Merge branch 'master' into feature-limited-visibility-bearcapsfeature-limited-visibility-bearcaps

43 files changed, 1607 insertions, 386 deletions

diff --git a/app/javascript/mastodon/features/account/components/header.js b/app/javascript/mastodon/features/account/components/header.js
index 61ecf045d..b47ebed62 100644
--- a/app/javascript/mastodon/features/account/components/header.js
+++ b/app/javascript/mastodon/features/account/components/header.js
@@ -7,6 +7,7 @@ import ImmutablePureComponent from 'react-immutable-pure-component';
 import { autoPlayGif, me, isStaff } from 'mastodon/initial_state';
 import classNames from 'classnames';
 import Icon from 'mastodon/components/icon';
+import IconButton from 'mastodon/components/icon_button';
 import Avatar from 'mastodon/components/avatar';
 import { counterRenderer } from 'mastodon/components/common_counter';
 import ShortNumber from 'mastodon/components/short_number';
@@ -35,6 +36,8 @@ const messages = defineMessages({
   unblockDomain: { id: 'account.unblock_domain', defaultMessage: 'Unblock domain {domain}' },
   hideReblogs: { id: 'account.hide_reblogs', defaultMessage: 'Hide boosts from @{name}' },
   showReblogs: { id: 'account.show_reblogs', defaultMessage: 'Show boosts from @{name}' },
+  enableNotifications: { id: 'account.enable_notifications', defaultMessage: 'Notify me when @{name} posts' },
+  disableNotifications: { id: 'account.disable_notifications', defaultMessage: 'Stop notifying me when @{name} posts' },
   pins: { id: 'navigation_bar.pins', defaultMessage: 'Pinned toots' },
   preferences: { id: 'navigation_bar.preferences', defaultMessage: 'Preferences' },
   follow_requests: { id: 'navigation_bar.follow_requests', defaultMessage: 'Follow requests' },
@@ -68,8 +71,9 @@ class Header extends ImmutablePureComponent {
     onBlock: PropTypes.func.isRequired,
     onMention: PropTypes.func.isRequired,
     onDirect: PropTypes.func.isRequired,
-    onReport: PropTypes.func.isRequired,
     onReblogToggle: PropTypes.func.isRequired,
+    onNotifyToggle: PropTypes.func.isRequired,
+    onReport: PropTypes.func.isRequired,
     onMute: PropTypes.func.isRequired,
     onBlockDomain: PropTypes.func.isRequired,
     onUnblockDomain: PropTypes.func.isRequired,
@@ -140,8 +144,11 @@ class Header extends ImmutablePureComponent {
       return null;
     }
 
+    const suspended = account.get('suspended');
+
     let info        = [];
     let actionBtn   = '';
+    let bellBtn     = '';
     let lockedIcon  = '';
     let menu        = [];
 
@@ -157,13 +164,17 @@ class Header extends ImmutablePureComponent {
       info.push(<span key='domain_blocked' className='relationship-tag'><FormattedMessage id='account.domain_blocked' defaultMessage='Domain blocked' /></span>);
     }
 
+    if (account.getIn(['relationship', 'requested']) || account.getIn(['relationship', 'following'])) {
+      bellBtn = <IconButton icon='bell-o' size={24} active={account.getIn(['relationship', 'notifying'])} title={intl.formatMessage(account.getIn(['relationship', 'notifying']) ? messages.disableNotifications : messages.enableNotifications, { name: account.get('username') })} onClick={this.props.onNotifyToggle} />;
+    }
+
     if (me !== account.get('id')) {
       if (!account.get('relationship')) { // Wait until the relationship is loaded
         actionBtn = '';
       } else if (account.getIn(['relationship', 'requested'])) {
-        actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.cancel_follow_request)} title={intl.formatMessage(messages.requested)} onClick={this.props.onFollow} />;
+        actionBtn = <Button className={classNames('logo-button', { 'button--with-bell': bellBtn !== '' })} text={intl.formatMessage(messages.cancel_follow_request)} title={intl.formatMessage(messages.requested)} onClick={this.props.onFollow} />;
       } else if (!account.getIn(['relationship', 'blocking'])) {
-        actionBtn = <Button disabled={account.getIn(['relationship', 'blocked_by'])} className={classNames('logo-button', { 'button--destructive': account.getIn(['relationship', 'following']) })} text={intl.formatMessage(account.getIn(['relationship', 'following']) ? messages.unfollow : messages.follow)} onClick={this.props.onFollow} />;
+        actionBtn = <Button disabled={account.getIn(['relationship', 'blocked_by'])} className={classNames('logo-button', { 'button--destructive': account.getIn(['relationship', 'following']), 'button--with-bell': bellBtn !== '' })} text={intl.formatMessage(account.getIn(['relationship', 'following']) ? messages.unfollow : messages.follow)} onClick={this.props.onFollow} />;
       } else if (account.getIn(['relationship', 'blocking'])) {
         actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.props.onBlock} />;
       }
@@ -268,7 +279,7 @@ class Header extends ImmutablePureComponent {
       <div className={classNames('account__header', { inactive: !!account.get('moved') })} ref={this.setRef}>
         <div className='account__header__image'>
           <div className='account__header__info'>
-            {info}
+            {!suspended && info}
           </div>
 
           <img src={autoPlayGif ? account.get('header') : account.get('header_static')} alt='' className='parallax' />
@@ -282,11 +293,14 @@ class Header extends ImmutablePureComponent {
 
             <div className='spacer' />
 
-            <div className='account__header__tabs__buttons'>
-              {actionBtn}
+            {!suspended && (
+              <div className='account__header__tabs__buttons'>
+                {actionBtn}
+                {bellBtn}
 
-              <DropdownMenuContainer items={menu} icon='ellipsis-v' size={24} direction='right' />
-            </div>
+                <DropdownMenuContainer items={menu} icon='ellipsis-v' size={24} direction='right' />
+              </div>
+            )}
           </div>
 
           <div className='account__header__tabs__name'>
@@ -298,7 +312,7 @@ class Header extends ImmutablePureComponent {
 
           <div className='account__header__extra'>
             <div className='account__header__bio'>
-              { (fields.size > 0 || identity_proofs.size > 0) && (
+              {(fields.size > 0 || identity_proofs.size > 0) && (
                 <div className='account__header__fields'>
                   {identity_proofs.map((proof, i) => (
                     <dl key={i}>
@@ -324,33 +338,35 @@ class Header extends ImmutablePureComponent {
                 </div>
               )}
 
-              {account.get('id') !== me && <AccountNoteContainer account={account} />}
+              {account.get('id') !== me && !suspended && <AccountNoteContainer account={account} />}
 
               {account.get('note').length > 0 && account.get('note') !== '<p></p>' && <div className='account__header__content' dangerouslySetInnerHTML={content} />}
             </div>
 
-            <div className='account__header__extra__links'>
-              <NavLink isActive={this.isStatusesPageActive} activeClassName='active' to={`/accounts/${account.get('id')}`} title={intl.formatNumber(account.get('statuses_count'))}>
-                <ShortNumber
-                  value={account.get('statuses_count')}
-                  renderer={counterRenderer('statuses')}
-                />
-              </NavLink>
+            {!suspended && (
+              <div className='account__header__extra__links'>
+                <NavLink isActive={this.isStatusesPageActive} activeClassName='active' to={`/accounts/${account.get('id')}`} title={intl.formatNumber(account.get('statuses_count'))}>
+                  <ShortNumber
+                    value={account.get('statuses_count')}
+                    renderer={counterRenderer('statuses')}
+                  />
+                </NavLink>
 
-              <NavLink exact activeClassName='active' to={`/accounts/${account.get('id')}/following`} title={intl.formatNumber(account.get('following_count'))}>
-                <ShortNumber
-                  value={account.get('following_count')}
-                  renderer={counterRenderer('following')}
-                />
-              </NavLink>
+                <NavLink exact activeClassName='active' to={`/accounts/${account.get('id')}/following`} title={intl.formatNumber(account.get('following_count'))}>
+                  <ShortNumber
+                    value={account.get('following_count')}
+                    renderer={counterRenderer('following')}
+                  />
+                </NavLink>
 
-              <NavLink exact activeClassName='active' to={`/accounts/${account.get('id')}/followers`} title={intl.formatNumber(account.get('followers_count'))}>
-                <ShortNumber
-                  value={account.get('followers_count')}
-                  renderer={counterRenderer('followers')}
-                />
-              </NavLink>
-            </div>
+                <NavLink exact activeClassName='active' to={`/accounts/${account.get('id')}/followers`} title={intl.formatNumber(account.get('followers_count'))}>
+                  <ShortNumber
+                    value={account.get('followers_count')}
+                    renderer={counterRenderer('followers')}
+                  />
+                </NavLink>
+              </div>
+            )}
           </div>
         </div>
       </div>
diff --git a/app/javascript/mastodon/features/account_gallery/components/media_item.js b/app/javascript/mastodon/features/account_gallery/components/media_item.js
index c9a7af7f7..ba7ec46a3 100644
--- a/app/javascript/mastodon/features/account_gallery/components/media_item.js
+++ b/app/javascript/mastodon/features/account_gallery/components/media_item.js
@@ -122,7 +122,7 @@ export default class MediaItem extends ImmutablePureComponent {
         <div className='media-gallery__gifv'>
           {content}
 
-          <span className='media-gallery__gifv__label'>{label}</span>
+          {label && <span className='media-gallery__gifv__label'>{label}</span>}
         </div>
       );
     }
diff --git a/app/javascript/mastodon/features/account_gallery/index.js b/app/javascript/mastodon/features/account_gallery/index.js
index fc5aead48..015a6a6d7 100644
--- a/app/javascript/mastodon/features/account_gallery/index.js
+++ b/app/javascript/mastodon/features/account_gallery/index.js
@@ -15,12 +15,15 @@ import { ScrollContainer } from 'react-router-scroll-4';
 import LoadMore from 'mastodon/components/load_more';
 import MissingIndicator from 'mastodon/components/missing_indicator';
 import { openModal } from 'mastodon/actions/modal';
+import { FormattedMessage } from 'react-intl';
 
 const mapStateToProps = (state, props) => ({
   isAccount: !!state.getIn(['accounts', props.params.accountId]),
   attachments: getAccountGallery(state, props.params.accountId),
   isLoading: state.getIn(['timelines', `account:${props.params.accountId}:media`, 'isLoading']),
   hasMore: state.getIn(['timelines', `account:${props.params.accountId}:media`, 'hasMore']),
+  suspended: state.getIn(['accounts', props.params.accountId, 'suspended'], false),
+  blockedBy: state.getIn(['relationships', props.params.accountId, 'blocked_by'], false),
 });
 
 class LoadMoreMedia extends ImmutablePureComponent {
@@ -56,6 +59,8 @@ class AccountGallery extends ImmutablePureComponent {
     isLoading: PropTypes.bool,
     hasMore: PropTypes.bool,
     isAccount: PropTypes.bool,
+    blockedBy: PropTypes.bool,
+    suspended: PropTypes.bool,
     multiColumn: PropTypes.bool,
   };
 
@@ -100,15 +105,18 @@ class AccountGallery extends ImmutablePureComponent {
   }
 
   handleOpenMedia = attachment => {
+    const { dispatch } = this.props;
+    const statusId = attachment.getIn(['status', 'id']);
+
     if (attachment.get('type') === 'video') {
-      this.props.dispatch(openModal('VIDEO', { media: attachment, status: attachment.get('status'), options: { autoPlay: true } }));
+      dispatch(openModal('VIDEO', { media: attachment, statusId, options: { autoPlay: true } }));
     } else if (attachment.get('type') === 'audio') {
-      this.props.dispatch(openModal('AUDIO', { media: attachment, status: attachment.get('status'), options: { autoPlay: true } }));
+      dispatch(openModal('AUDIO', { media: attachment, statusId, options: { autoPlay: true } }));
     } else {
       const media = attachment.getIn(['status', 'media_attachments']);
       const index = media.findIndex(x => x.get('id') === attachment.get('id'));
 
-      this.props.dispatch(openModal('MEDIA', { media, index, status: attachment.get('status') }));
+      dispatch(openModal('MEDIA', { media, index, statusId }));
     }
   }
 
@@ -119,7 +127,7 @@ class AccountGallery extends ImmutablePureComponent {
   }
 
   render () {
-    const { attachments, shouldUpdateScroll, isLoading, hasMore, isAccount, multiColumn } = this.props;
+    const { attachments, shouldUpdateScroll, isLoading, hasMore, isAccount, multiColumn, blockedBy, suspended } = this.props;
     const { width } = this.state;
 
     if (!isAccount) {
@@ -144,6 +152,14 @@ class AccountGallery extends ImmutablePureComponent {
       loadOlder = <LoadMore visible={!isLoading} onClick={this.handleLoadOlder} />;
     }
 
+    let emptyMessage;
+
+    if (suspended) {
+      emptyMessage = <FormattedMessage id='empty_column.account_suspended' defaultMessage='Account suspended' />;
+    } else if (blockedBy) {
+      emptyMessage = <FormattedMessage id='empty_column.account_unavailable' defaultMessage='Profile unavailable' />;
+    }
+
     return (
       <Column>
         <ColumnBackButton multiColumn={multiColumn} />
@@ -152,15 +168,21 @@ class AccountGallery extends ImmutablePureComponent {
           <div className='scrollable scrollable--flex' onScroll={this.handleScroll}>
             <HeaderContainer accountId={this.props.params.accountId} />
 
-            <div role='feed' className='account-gallery__container' ref={this.handleRef}>
-              {attachments.map((attachment, index) => attachment === null ? (
-                <LoadMoreMedia key={'more:' + attachments.getIn(index + 1, 'id')} maxId={index > 0 ? attachments.getIn(index - 1, 'id') : null} onLoadMore={this.handleLoadMore} />
-              ) : (
-                <MediaItem key={attachment.get('id')} attachment={attachment} displayWidth={width} onOpenMedia={this.handleOpenMedia} />
-              ))}
+            {(suspended || blockedBy) ? (
+              <div className='empty-column-indicator'>
+                {emptyMessage}
+              </div>
+            ) : (
+              <div role='feed' className='account-gallery__container' ref={this.handleRef}>
+                {attachments.map((attachment, index) => attachment === null ? (
+                  <LoadMoreMedia key={'more:' + attachments.getIn(index + 1, 'id')} maxId={index > 0 ? attachments.getIn(index - 1, 'id') : null} onLoadMore={this.handleLoadMore} />
+                ) : (
+                  <MediaItem key={attachment.get('id')} attachment={attachment} displayWidth={width} onOpenMedia={this.handleOpenMedia} />
+                ))}
 
-              {loadOlder}
-            </div>
+                {loadOlder}
+              </div>
+            )}
 
             {isLoading && attachments.size === 0 && (
               <div className='scrollable__append'>
diff --git a/app/javascript/mastodon/features/account_timeline/components/header.js b/app/javascript/mastodon/features/account_timeline/components/header.js
index abb15edcc..6b52defe4 100644
--- a/app/javascript/mastodon/features/account_timeline/components/header.js
+++ b/app/javascript/mastodon/features/account_timeline/components/header.js
@@ -55,6 +55,10 @@ export default class Header extends ImmutablePureComponent {
     this.props.onReblogToggle(this.props.account);
   }
 
+  handleNotifyToggle = () => {
+    this.props.onNotifyToggle(this.props.account);
+  }
+
   handleMute = () => {
     this.props.onMute(this.props.account);
   }
@@ -106,6 +110,7 @@ export default class Header extends ImmutablePureComponent {
           onMention={this.handleMention}
           onDirect={this.handleDirect}
           onReblogToggle={this.handleReblogToggle}
+          onNotifyToggle={this.handleNotifyToggle}
           onReport={this.handleReport}
           onMute={this.handleMute}
           onBlockDomain={this.handleBlockDomain}
diff --git a/app/javascript/mastodon/features/account_timeline/containers/header_container.js b/app/javascript/mastodon/features/account_timeline/containers/header_container.js
index 8728b4806..e12019547 100644
--- a/app/javascript/mastodon/features/account_timeline/containers/header_container.js
+++ b/app/javascript/mastodon/features/account_timeline/containers/header_container.js
@@ -76,9 +76,9 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
 
   onReblogToggle (account) {
     if (account.getIn(['relationship', 'showing_reblogs'])) {
-      dispatch(followAccount(account.get('id'), false));
+      dispatch(followAccount(account.get('id'), { reblogs: false }));
     } else {
-      dispatch(followAccount(account.get('id'), true));
+      dispatch(followAccount(account.get('id'), { reblogs: true }));
     }
   },
 
@@ -90,6 +90,14 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     }
   },
 
+  onNotifyToggle (account) {
+    if (account.getIn(['relationship', 'notifying'])) {
+      dispatch(followAccount(account.get('id'), { notify: false }));
+    } else {
+      dispatch(followAccount(account.get('id'), { notify: true }));
+    }
+  },
+
   onReport (account) {
     dispatch(initReport(account));
   },
diff --git a/app/javascript/mastodon/features/account_timeline/index.js b/app/javascript/mastodon/features/account_timeline/index.js
index b9a616266..fa4239d6f 100644
--- a/app/javascript/mastodon/features/account_timeline/index.js
+++ b/app/javascript/mastodon/features/account_timeline/index.js
@@ -31,6 +31,7 @@ const mapStateToProps = (state, { params: { accountId }, withReplies = false })
     featuredStatusIds: withReplies ? ImmutableList() : state.getIn(['timelines', `account:${accountId}:pinned`, 'items'], emptyList),
     isLoading: state.getIn(['timelines', `account:${path}`, 'isLoading']),
     hasMore: state.getIn(['timelines', `account:${path}`, 'hasMore']),
+    suspended: state.getIn(['accounts', accountId, 'suspended'], false),
     blockedBy: state.getIn(['relationships', accountId, 'blocked_by'], false),
   };
 };
@@ -57,6 +58,7 @@ class AccountTimeline extends ImmutablePureComponent {
     withReplies: PropTypes.bool,
     blockedBy: PropTypes.bool,
     isAccount: PropTypes.bool,
+    suspended: PropTypes.bool,
     remote: PropTypes.bool,
     remoteUrl: PropTypes.string,
     multiColumn: PropTypes.bool,
@@ -113,7 +115,7 @@ class AccountTimeline extends ImmutablePureComponent {
   }
 
   render () {
-    const { shouldUpdateScroll, statusIds, featuredStatusIds, isLoading, hasMore, blockedBy, isAccount, multiColumn, remote, remoteUrl } = this.props;
+    const { shouldUpdateScroll, statusIds, featuredStatusIds, isLoading, hasMore, blockedBy, suspended, isAccount, multiColumn, remote, remoteUrl } = this.props;
 
     if (!isAccount) {
       return (
@@ -134,7 +136,9 @@ class AccountTimeline extends ImmutablePureComponent {
 
     let emptyMessage;
 
-    if (blockedBy) {
+    if (suspended) {
+      emptyMessage = <FormattedMessage id='empty_column.account_suspended' defaultMessage='Account suspended' />;
+    } else if (blockedBy) {
       emptyMessage = <FormattedMessage id='empty_column.account_unavailable' defaultMessage='Profile unavailable' />;
     } else if (remote && statusIds.isEmpty()) {
       emptyMessage = <RemoteHint url={remoteUrl} />;
@@ -153,7 +157,7 @@ class AccountTimeline extends ImmutablePureComponent {
           alwaysPrepend
           append={remoteMessage}
           scrollKey='account_timeline'
-          statusIds={blockedBy ? emptyList : statusIds}
+          statusIds={(suspended || blockedBy) ? emptyList : statusIds}
           featuredStatusIds={featuredStatusIds}
           isLoading={isLoading}
           hasMore={hasMore}
diff --git a/app/javascript/mastodon/features/audio/index.js b/app/javascript/mastodon/features/audio/index.js
index 5b8172694..c47f55dd1 100644
--- a/app/javascript/mastodon/features/audio/index.js
+++ b/app/javascript/mastodon/features/audio/index.js
@@ -37,7 +37,11 @@ class Audio extends React.PureComponent {
     backgroundColor: PropTypes.string,
     foregroundColor: PropTypes.string,
     accentColor: PropTypes.string,
+    currentTime: PropTypes.number,
     autoPlay: PropTypes.bool,
+    volume: PropTypes.number,
+    muted: PropTypes.bool,
+    deployPictureInPicture: PropTypes.func,
   };
 
   state = {
@@ -64,6 +68,19 @@ class Audio extends React.PureComponent {
     }
   }
 
+  _pack() {
+    return {
+      src: this.props.src,
+      volume: this.audio.volume,
+      muted: this.audio.muted,
+      currentTime: this.audio.currentTime,
+      poster: this.props.poster,
+      backgroundColor: this.props.backgroundColor,
+      foregroundColor: this.props.foregroundColor,
+      accentColor: this.props.accentColor,
+    };
+  }
+
   _setDimensions () {
     const width  = this.player.offsetWidth;
     const height = this.props.fullscreen ? this.player.offsetHeight : (width / (16/9));
@@ -112,6 +129,10 @@ class Audio extends React.PureComponent {
   componentWillUnmount () {
     window.removeEventListener('scroll', this.handleScroll);
     window.removeEventListener('resize', this.handleResize);
+
+    if (!this.state.paused && this.audio && this.props.deployPictureInPicture) {
+      this.props.deployPictureInPicture('audio', this._pack());
+    }
   }
 
   togglePlay = () => {
@@ -225,7 +246,7 @@ class Audio extends React.PureComponent {
   handleTimeUpdate = () => {
     this.setState({
       currentTime: this.audio.currentTime,
-      duration: Math.floor(this.audio.duration),
+      duration: this.audio.duration,
     });
   }
 
@@ -248,7 +269,13 @@ class Audio extends React.PureComponent {
     const inView = (top <= (window.innerHeight || document.documentElement.clientHeight)) && (top + height >= 0);
 
     if (!this.state.paused && !inView) {
-      this.setState({ paused: true }, () => this.audio.pause());
+      this.audio.pause();
+
+      if (this.props.deployPictureInPicture) {
+        this.props.deployPictureInPicture('audio', this._pack());
+      }
+
+      this.setState({ paused: true });
     }
   }, 150, { trailing: true });
 
@@ -261,10 +288,22 @@ class Audio extends React.PureComponent {
   }
 
   handleLoadedData = () => {
-    const { autoPlay } = this.props;
+    const { autoPlay, currentTime, volume, muted } = this.props;
+
+    if (currentTime) {
+      this.audio.currentTime = currentTime;
+    }
+
+    if (volume !== undefined) {
+      this.audio.volume = volume;
+    }
+
+    if (muted !== undefined) {
+      this.audio.muted = muted;
+    }
 
     if (autoPlay) {
-      this.audio.play();
+      this.togglePlay();
     }
   }
 
@@ -347,13 +386,59 @@ class Audio extends React.PureComponent {
     return this.props.foregroundColor || '#ffffff';
   }
 
+  seekBy (time) {
+    const currentTime = this.audio.currentTime + time;
+
+    if (!isNaN(currentTime)) {
+      this.setState({ currentTime }, () => {
+        this.audio.currentTime = currentTime;
+      });
+    }
+  }
+
+  handleAudioKeyDown = e => {
+    // On the audio element or the seek bar, we can safely use the space bar
+    // for playback control because there are no buttons to press
+
+    if (e.key === ' ') {
+      e.preventDefault();
+      e.stopPropagation();
+      this.togglePlay();
+    }
+  }
+
+  handleKeyDown = e => {
+    switch(e.key) {
+    case 'k':
+      e.preventDefault();
+      e.stopPropagation();
+      this.togglePlay();
+      break;
+    case 'm':
+      e.preventDefault();
+      e.stopPropagation();
+      this.toggleMute();
+      break;
+    case 'j':
+      e.preventDefault();
+      e.stopPropagation();
+      this.seekBy(-10);
+      break;
+    case 'l':
+      e.preventDefault();
+      e.stopPropagation();
+      this.seekBy(10);
+      break;
+    }
+  }
+
   render () {
     const { src, intl, alt, editable, autoPlay } = this.props;
     const { paused, muted, volume, currentTime, duration, buffer, dragging } = this.state;
-    const progress = (currentTime / duration) * 100;
+    const progress = Math.min((currentTime / duration) * 100, 100);
 
     return (
-      <div className={classNames('audio-player', { editable })} ref={this.setPlayerRef} style={{ backgroundColor: this._getBackgroundColor(), color: this._getForegroundColor(), width: '100%', height: this.props.fullscreen ? '100%' : (this.state.height || this.props.height) }} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
+      <div className={classNames('audio-player', { editable })} ref={this.setPlayerRef} style={{ backgroundColor: this._getBackgroundColor(), color: this._getForegroundColor(), width: '100%', height: this.props.fullscreen ? '100%' : (this.state.height || this.props.height) }} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} tabIndex='0' onKeyDown={this.handleKeyDown}>
         <audio
           src={src}
           ref={this.setAudioRef}
@@ -367,12 +452,14 @@ class Audio extends React.PureComponent {
 
         <canvas
           role='button'
+          tabIndex='0'
           className='audio-player__canvas'
           width={this.state.width}
           height={this.state.height}
           style={{ width: '100%', position: 'absolute', top: 0, left: 0 }}
           ref={this.setCanvasRef}
           onClick={this.togglePlay}
+          onKeyDown={this.handleAudioKeyDown}
           title={alt}
           aria-label={alt}
         />
@@ -393,20 +480,21 @@ class Audio extends React.PureComponent {
             className={classNames('video-player__seek__handle', { active: dragging })}
             tabIndex='0'
             style={{ left: `${progress}%`, backgroundColor: this._getAccentColor() }}
+            onKeyDown={this.handleAudioKeyDown}
           />
         </div>
 
         <div className='video-player__controls active'>
           <div className='video-player__buttons-bar'>
             <div className='video-player__buttons left'>
-              <button type='button' title={intl.formatMessage(paused ? messages.play : messages.pause)} aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} onClick={this.togglePlay}><Icon id={paused ? 'play' : 'pause'} fixedWidth /></button>
-              <button type='button' title={intl.formatMessage(muted ? messages.unmute : messages.mute)} aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} onClick={this.toggleMute}><Icon id={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
+              <button type='button' title={intl.formatMessage(paused ? messages.play : messages.pause)} aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} className='player-button' onClick={this.togglePlay}><Icon id={paused ? 'play' : 'pause'} fixedWidth /></button>
+              <button type='button' title={intl.formatMessage(muted ? messages.unmute : messages.mute)} aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} className='player-button' onClick={this.toggleMute}><Icon id={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
 
               <div className={classNames('video-player__volume', { active: this.state.hovered })} ref={this.setVolumeRef} onMouseDown={this.handleVolumeMouseDown}>
                 <div className='video-player__volume__current' style={{ width: `${volume * 100}%`, backgroundColor: this._getAccentColor() }} />
 
                 <span
-                  className={classNames('video-player__volume__handle')}
+                  className='video-player__volume__handle'
                   tabIndex='0'
                   style={{ left: `${volume * 100}%`, backgroundColor: this._getAccentColor() }}
                 />
@@ -415,12 +503,14 @@ class Audio extends React.PureComponent {
               <span className='video-player__time'>
                 <span className='video-player__time-current'>{formatTime(Math.floor(currentTime))}</span>
                 <span className='video-player__time-sep'>/</span>
-                <span className='video-player__time-total'>{formatTime(this.state.duration || Math.floor(this.props.duration))}</span>
+                <span className='video-player__time-total'>{formatTime(Math.floor(this.state.duration || this.props.duration))}</span>
               </span>
             </div>
 
             <div className='video-player__buttons right'>
-              <button type='button' title={intl.formatMessage(messages.download)} aria-label={intl.formatMessage(messages.download)} onClick={this.handleDownload}><Icon id='download' fixedWidth /></button>
+              <a title={intl.formatMessage(messages.download)} aria-label={intl.formatMessage(messages.download)} className='video-player__download__icon player-button' href={this.props.src} download>
+                <Icon id={'download'} fixedWidth />
+              </a>
             </div>
           </div>
         </div>
diff --git a/app/javascript/mastodon/features/compose/components/compose_form.js b/app/javascript/mastodon/features/compose/components/compose_form.js
index 47e189251..8af806ec4 100644
--- a/app/javascript/mastodon/features/compose/components/compose_form.js
+++ b/app/javascript/mastodon/features/compose/components/compose_form.js
@@ -77,6 +77,18 @@ class ComposeForm extends ImmutablePureComponent {
     }
   }
 
+  getFulltextForCharacterCounting = () => {
+    return [this.props.spoiler? this.props.spoilerText: '', countableText(this.props.text)].join('');
+  }
+
+  canSubmit = () => {
+    const { isSubmitting, isChangingUpload, isUploading, anyMedia } = this.props;
+    const fulltext = this.getFulltextForCharacterCounting();
+    const isOnlyWhitespace = fulltext.length !== 0 && fulltext.trim().length === 0;
+
+    return !(isSubmitting || isUploading || isChangingUpload || length(fulltext) > 500 || (isOnlyWhitespace && !anyMedia));
+  }
+
   handleSubmit = () => {
     if (this.props.text !== this.autosuggestTextarea.textarea.value) {
       // Something changed the text inside the textarea (e.g. browser extensions like Grammarly)
@@ -84,11 +96,7 @@ class ComposeForm extends ImmutablePureComponent {
       this.props.onChange(this.autosuggestTextarea.textarea.value);
     }
 
-    // Submit disabled:
-    const { isSubmitting, isChangingUpload, isUploading, anyMedia } = this.props;
-    const fulltext = [this.props.spoilerText, countableText(this.props.text)].join('');
-
-    if (isSubmitting || isUploading || isChangingUpload || length(fulltext) > 500 || (fulltext.length !== 0 && fulltext.trim().length === 0 && !anyMedia)) {
+    if (!this.canSubmit()) {
       return;
     }
 
@@ -178,10 +186,8 @@ class ComposeForm extends ImmutablePureComponent {
   }
 
   render () {
-    const { intl, onPaste, showSearch, anyMedia } = this.props;
+    const { intl, onPaste, showSearch } = this.props;
     const disabled = this.props.isSubmitting;
-    const text     = [this.props.spoilerText, countableText(this.props.text)].join('');
-    const disabledButton = disabled || this.props.isUploading || this.props.isChangingUpload || length(text) > 500 || (text.length !== 0 && text.trim().length === 0 && !anyMedia);
     let publishText = '';
 
     if (this.props.privacy === 'private' || this.props.privacy === 'direct') {
@@ -243,11 +249,11 @@ class ComposeForm extends ImmutablePureComponent {
             <PrivacyDropdownContainer />
             <SpoilerButtonContainer />
           </div>
-          <div className='character-counter__wrapper'><CharacterCounter max={500} text={text} /></div>
+          <div className='character-counter__wrapper'><CharacterCounter max={500} text={this.getFulltextForCharacterCounting()} /></div>
         </div>
 
         <div className='compose-form__publish'>
-          <div className='compose-form__publish-button-wrapper'><Button text={publishText} onClick={this.handleSubmit} disabled={disabledButton} block /></div>
+          <div className='compose-form__publish-button-wrapper'><Button text={publishText} onClick={this.handleSubmit} disabled={!this.canSubmit()} block /></div>
         </div>
       </div>
     );
diff --git a/app/javascript/mastodon/features/compose/components/emoji_picker_dropdown.js b/app/javascript/mastodon/features/compose/components/emoji_picker_dropdown.js
index e8a36a923..dc4f48060 100644
--- a/app/javascript/mastodon/features/compose/components/emoji_picker_dropdown.js
+++ b/app/javascript/mastodon/features/compose/components/emoji_picker_dropdown.js
@@ -5,8 +5,9 @@ import { EmojiPicker as EmojiPickerAsync } from '../../ui/util/async-components'
 import Overlay from 'react-overlays/lib/Overlay';
 import classNames from 'classnames';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 import { buildCustomEmojis, categoriesFromEmojis } from '../../emoji/emoji';
+import { assetHost } from 'mastodon/utils/config';
 
 const messages = defineMessages({
   emoji: { id: 'emoji_button.label', defaultMessage: 'Insert emoji' },
@@ -25,11 +26,10 @@ const messages = defineMessages({
   flags: { id: 'emoji_button.flags', defaultMessage: 'Flags' },
 });
 
-const assetHost = process.env.CDN_HOST || '';
 let EmojiPicker, Emoji; // load asynchronously
 
 const backgroundImageFn = () => `${assetHost}/emoji/sheet_10.png`;
-const listenerOptions = detectPassiveEvents.hasSupport ? { passive: true } : false;
+const listenerOptions = supportsPassiveEvents ? { passive: true } : false;
 
 class ModifierPickerMenu extends React.PureComponent {
 
diff --git a/app/javascript/mastodon/features/compose/components/privacy_dropdown.js b/app/javascript/mastodon/features/compose/components/privacy_dropdown.js
index 5223025fb..309f46290 100644
--- a/app/javascript/mastodon/features/compose/components/privacy_dropdown.js
+++ b/app/javascript/mastodon/features/compose/components/privacy_dropdown.js
@@ -5,7 +5,7 @@ import IconButton from '../../../components/icon_button';
 import Overlay from 'react-overlays/lib/Overlay';
 import Motion from '../../ui/util/optional_motion';
 import spring from 'react-motion/lib/spring';
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 import classNames from 'classnames';
 import Icon from 'mastodon/components/icon';
 
@@ -21,7 +21,7 @@ const messages = defineMessages({
   change_privacy: { id: 'privacy.change', defaultMessage: 'Adjust status privacy' },
 });
 
-const listenerOptions = detectPassiveEvents.hasSupport ? { passive: true } : false;
+const listenerOptions = supportsPassiveEvents ? { passive: true } : false;
 
 class PrivacyDropdownMenu extends React.PureComponent {
 
diff --git a/app/javascript/mastodon/features/compose/components/reply_indicator.js b/app/javascript/mastodon/features/compose/components/reply_indicator.js
index 66dc85742..856383893 100644
--- a/app/javascript/mastodon/features/compose/components/reply_indicator.js
+++ b/app/javascript/mastodon/features/compose/components/reply_indicator.js
@@ -6,7 +6,6 @@ import IconButton from '../../../components/icon_button';
 import DisplayName from '../../../components/display_name';
 import { defineMessages, injectIntl } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { isRtl } from '../../../rtl';
 import AttachmentList from 'mastodon/components/attachment_list';
 
 const messages = defineMessages({
@@ -45,9 +44,6 @@ class ReplyIndicator extends ImmutablePureComponent {
     }
 
     const content = { __html: status.get('contentHtml') };
-    const style   = {
-      direction: isRtl(status.get('search_index')) ? 'rtl' : 'ltr',
-    };
 
     return (
       <div className='reply-indicator'>
@@ -60,7 +56,7 @@ class ReplyIndicator extends ImmutablePureComponent {
           </a>
         </div>
 
-        <div className='reply-indicator__content' style={style} dangerouslySetInnerHTML={content} />
+        <div className='reply-indicator__content' dangerouslySetInnerHTML={content} />
 
         {status.get('media_attachments').size > 0 && (
           <AttachmentList
diff --git a/app/javascript/mastodon/features/compose/containers/sensitive_button_container.js b/app/javascript/mastodon/features/compose/containers/sensitive_button_container.js
index 7073f76c2..1bcce5731 100644
--- a/app/javascript/mastodon/features/compose/containers/sensitive_button_container.js
+++ b/app/javascript/mastodon/features/compose/containers/sensitive_button_container.js
@@ -6,13 +6,20 @@ import { changeComposeSensitivity } from 'mastodon/actions/compose';
 import { injectIntl, defineMessages, FormattedMessage } from 'react-intl';
 
 const messages = defineMessages({
-  marked: { id: 'compose_form.sensitive.marked', defaultMessage: 'Media is marked as sensitive' },
-  unmarked: { id: 'compose_form.sensitive.unmarked', defaultMessage: 'Media is not marked as sensitive' },
+  marked: {
+    id: 'compose_form.sensitive.marked',
+    defaultMessage: '{count, plural, one {Media is marked as sensitive} other {Media is marked as sensitive}}',
+  },
+  unmarked: {
+    id: 'compose_form.sensitive.unmarked',
+    defaultMessage: '{count, plural, one {Media is not marked as sensitive} other {Media is not marked as sensitive}}',
+  },
 });
 
 const mapStateToProps = state => ({
   active: state.getIn(['compose', 'sensitive']),
   disabled: state.getIn(['compose', 'spoiler']),
+  mediaCount: state.getIn(['compose', 'media_attachments']).size,
 });
 
 const mapDispatchToProps = dispatch => ({
@@ -28,16 +35,17 @@ class SensitiveButton extends React.PureComponent {
   static propTypes = {
     active: PropTypes.bool,
     disabled: PropTypes.bool,
+    mediaCount: PropTypes.number,
     onClick: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
   };
 
   render () {
-    const { active, disabled, onClick, intl } = this.props;
+    const { active, disabled, mediaCount, onClick, intl } = this.props;
 
     return (
       <div className='compose-form__sensitive-button'>
-        <label className={classNames('icon-button', { active })} title={intl.formatMessage(active ? messages.marked : messages.unmarked)}>
+        <label className={classNames('icon-button', { active })} title={intl.formatMessage(active ? messages.marked : messages.unmarked, { count: mediaCount })}>
           <input
             name='mark-sensitive'
             type='checkbox'
@@ -48,7 +56,11 @@ class SensitiveButton extends React.PureComponent {
 
           <span className={classNames('checkbox', { active })} />
 
-          <FormattedMessage id='compose_form.sensitive.hide' defaultMessage='Mark media as sensitive' />
+          <FormattedMessage
+            id='compose_form.sensitive.hide'
+            defaultMessage='{count, plural, one {Mark media as sensitive} other {Mark media as sensitive}}'
+            values={{ count: mediaCount }}
+          />
         </label>
       </div>
     );
diff --git a/app/javascript/mastodon/features/emoji/emoji.js b/app/javascript/mastodon/features/emoji/emoji.js
index f7d3cfd08..4e37f3a80 100644
--- a/app/javascript/mastodon/features/emoji/emoji.js
+++ b/app/javascript/mastodon/features/emoji/emoji.js
@@ -1,18 +1,17 @@
 import { autoPlayGif } from '../../initial_state';
 import unicodeMapping from './emoji_unicode_mapping_light';
+import { assetHost } from 'mastodon/utils/config';
 import Trie from 'substring-trie';
 
 const trie = new Trie(Object.keys(unicodeMapping));
 
-const assetHost = process.env.CDN_HOST || '';
-
 // Convert to file names from emojis. (For different variation selector emojis)
 const emojiFilenames = (emojis) => {
   return emojis.map(v => unicodeMapping[v].filename);
 };
 
 // Emoji requiring extra borders depending on theme
-const darkEmoji = emojiFilenames(['🎱', '🐜', '⚫', '🖤', '⬛', '◼️', '◾', '◼️', '✒️', '▪️', '💣', '🎳', '📷', '📸', '♣️', '🕶️', '✴️', '🔌', '💂‍♀️', '📽️', '🍳', '🦍', '💂', '🔪', '🕳️', '🕹️', '🕋', '🖊️', '🖋️', '💂‍♂️', '🎤', '🎓', '🎥', '🎼', '♠️', '🎩', '🦃', '📼', '📹', '🎮', '🐃', '🏴']);
+const darkEmoji = emojiFilenames(['🎱', '🐜', '⚫', '🖤', '⬛', '◼️', '◾', '◼️', '✒️', '▪️', '💣', '🎳', '📷', '📸', '♣️', '🕶️', '✴️', '🔌', '💂‍♀️', '📽️', '🍳', '🦍', '💂', '🔪', '🕳️', '🕹️', '🕋', '🖊️', '🖋️', '💂‍♂️', '🎤', '🎓', '🎥', '🎼', '♠️', '🎩', '🦃', '📼', '📹', '🎮', '🐃', '🏴', '🐞', '🕺']);
 const lightEmoji = emojiFilenames(['👽', '⚾', '🐔', '☁️', '💨', '🕊️', '👀', '🍥', '👻', '🐐', '❕', '❔', '⛸️', '🌩️', '🔊', '🔇', '📃', '🌧️', '🐏', '🍚', '🍙', '🐓', '🐑', '💀', '☠️', '🌨️', '🔉', '🔈', '💬', '💭', '🏐', '🏳️', '⚪', '⬜', '◽', '◻️', '▫️']);
 
 const emojiFilename = (filename) => {
diff --git a/app/javascript/mastodon/features/getting_started/components/announcements.js b/app/javascript/mastodon/features/getting_started/components/announcements.js
index 1896994da..5bc3abac6 100644
--- a/app/javascript/mastodon/features/getting_started/components/announcements.js
+++ b/app/javascript/mastodon/features/getting_started/components/announcements.js
@@ -6,7 +6,7 @@ import PropTypes from 'prop-types';
 import IconButton from 'mastodon/components/icon_button';
 import Icon from 'mastodon/components/icon';
 import { defineMessages, injectIntl, FormattedMessage, FormattedDate } from 'react-intl';
-import { autoPlayGif, reduceMotion } from 'mastodon/initial_state';
+import { autoPlayGif, reduceMotion, disableSwiping } from 'mastodon/initial_state';
 import elephantUIPlane from 'mastodon/../images/elephant_ui_plane.svg';
 import { mascot } from 'mastodon/initial_state';
 import unicodeMapping from 'mastodon/features/emoji/emoji_unicode_mapping_light';
@@ -15,6 +15,7 @@ import EmojiPickerDropdown from 'mastodon/features/compose/containers/emoji_pick
 import AnimatedNumber from 'mastodon/components/animated_number';
 import TransitionMotion from 'react-motion/lib/TransitionMotion';
 import spring from 'react-motion/lib/spring';
+import { assetHost } from 'mastodon/utils/config';
 
 const messages = defineMessages({
   close: { id: 'lightbox.close', defaultMessage: 'Close' },
@@ -153,8 +154,6 @@ class Content extends ImmutablePureComponent {
 
 }
 
-const assetHost = process.env.CDN_HOST || '';
-
 class Emoji extends React.PureComponent {
 
   static propTypes = {
@@ -397,7 +396,7 @@ class Announcements extends ImmutablePureComponent {
   _markAnnouncementAsRead () {
     const { dismissAnnouncement, announcements } = this.props;
     const { index } = this.state;
-    const announcement = announcements.get(index);
+    const announcement = announcements.get(announcements.size - 1 - index);
     if (!announcement.get('read')) dismissAnnouncement(announcement.get('id'));
   }
 
@@ -436,8 +435,9 @@ class Announcements extends ImmutablePureComponent {
                 removeReaction={this.props.removeReaction}
                 intl={intl}
                 selected={index === idx}
+                disabled={disableSwiping}
               />
-            ))}
+            )).reverse()}
           </ReactSwipeableViews>
 
           {announcements.size > 1 && (
diff --git a/app/javascript/mastodon/features/getting_started/index.js b/app/javascript/mastodon/features/getting_started/index.js
index d9838e1c7..1b9994612 100644
--- a/app/javascript/mastodon/features/getting_started/index.js
+++ b/app/javascript/mastodon/features/getting_started/index.js
@@ -10,7 +10,7 @@ import ImmutablePureComponent from 'react-immutable-pure-component';
 import { me, profile_directory, showTrends } from '../../initial_state';
 import { fetchFollowRequests } from 'mastodon/actions/accounts';
 import { List as ImmutableList } from 'immutable';
-import NavigationBar from '../compose/components/navigation_bar';
+import NavigationContainer from '../compose/containers/navigation_container';
 import Icon from 'mastodon/components/icon';
 import LinkFooter from 'mastodon/features/ui/components/link_footer';
 import TrendsContainer from './containers/trends_container';
@@ -40,6 +40,7 @@ const messages = defineMessages({
 
 const mapStateToProps = state => ({
   myAccount: state.getIn(['accounts', me]),
+  columns: state.getIn(['settings', 'columns']),
   unreadFollowRequests: state.getIn(['user_lists', 'follow_requests', 'items'], ImmutableList()).size,
 });
 
@@ -89,60 +90,66 @@ class GettingStarted extends ImmutablePureComponent {
   }
 
   render () {
-    const { intl, myAccount, multiColumn, unreadFollowRequests } = this.props;
+    const { intl, myAccount, columns, multiColumn, unreadFollowRequests } = this.props;
 
     const navItems = [];
-    let i = 1;
     let height = (multiColumn) ? 0 : 60;
 
     if (multiColumn) {
       navItems.push(
-        <ColumnSubheading key={i++} text={intl.formatMessage(messages.discover)} />,
-        <ColumnLink key={i++} icon='users' text={intl.formatMessage(messages.community_timeline)} to='/timelines/public/local' />,
-        <ColumnLink key={i++} icon='globe' text={intl.formatMessage(messages.public_timeline)} to='/timelines/public' />,
+        <ColumnSubheading key='header-discover' text={intl.formatMessage(messages.discover)} />,
+        <ColumnLink key='community_timeline' icon='users' text={intl.formatMessage(messages.community_timeline)} to='/timelines/public/local' />,
+        <ColumnLink key='public_timeline' icon='globe' text={intl.formatMessage(messages.public_timeline)} to='/timelines/public' />,
       );
 
       height += 34 + 48*2;
 
       if (profile_directory) {
         navItems.push(
-          <ColumnLink key={i++} icon='address-book' text={intl.formatMessage(messages.profile_directory)} to='/directory' />,
+          <ColumnLink key='directory' icon='address-book' text={intl.formatMessage(messages.profile_directory)} to='/directory' />,
         );
 
         height += 48;
       }
 
       navItems.push(
-        <ColumnSubheading key={i++} text={intl.formatMessage(messages.personal)} />,
+        <ColumnSubheading key='header-personal' text={intl.formatMessage(messages.personal)} />,
       );
 
       height += 34;
     } else if (profile_directory) {
       navItems.push(
-        <ColumnLink key={i++} icon='address-book' text={intl.formatMessage(messages.profile_directory)} to='/directory' />,
+        <ColumnLink key='directory' icon='address-book' text={intl.formatMessage(messages.profile_directory)} to='/directory' />,
       );
 
       height += 48;
     }
 
+    if (multiColumn && !columns.find(item => item.get('id') === 'HOME')) {
+      navItems.push(
+        <ColumnLink key='home' icon='home' text={intl.formatMessage(messages.home_timeline)} to='/timelines/home' />,
+      );
+      height += 48;
+    }
+
     navItems.push(
-      <ColumnLink key={i++} icon='envelope' text={intl.formatMessage(messages.direct)} to='/timelines/direct' />,
-      <ColumnLink key={i++} icon='bookmark' text={intl.formatMessage(messages.bookmarks)} to='/bookmarks' />,
-      <ColumnLink key={i++} icon='star' text={intl.formatMessage(messages.favourites)} to='/favourites' />,
-      <ColumnLink key={i++} icon='list-ul' text={intl.formatMessage(messages.lists)} to='/lists' />,
+      <ColumnLink key='direct' icon='envelope' text={intl.formatMessage(messages.direct)} to='/timelines/direct' />,
+      <ColumnLink key='bookmark' icon='bookmark' text={intl.formatMessage(messages.bookmarks)} to='/bookmarks' />,
+      <ColumnLink key='favourites' icon='star' text={intl.formatMessage(messages.favourites)} to='/favourites' />,
+      <ColumnLink key='lists' icon='list-ul' text={intl.formatMessage(messages.lists)} to='/lists' />,
     );
 
     height += 48*4;
 
     if (myAccount.get('locked') || unreadFollowRequests > 0) {
-      navItems.push(<ColumnLink key={i++} icon='user-plus' text={intl.formatMessage(messages.follow_requests)} badge={badgeDisplay(unreadFollowRequests, 40)} to='/follow_requests' />);
+      navItems.push(<ColumnLink key='follow_requests' icon='user-plus' text={intl.formatMessage(messages.follow_requests)} badge={badgeDisplay(unreadFollowRequests, 40)} to='/follow_requests' />);
       height += 48;
     }
 
     if (!multiColumn) {
       navItems.push(
-        <ColumnSubheading key={i++} text={intl.formatMessage(messages.settings_subheading)} />,
-        <ColumnLink key={i++} icon='gears' text={intl.formatMessage(messages.preferences)} href='/settings/preferences' />,
+        <ColumnSubheading key='header-settings' text={intl.formatMessage(messages.settings_subheading)} />,
+        <ColumnLink key='preferences' icon='gears' text={intl.formatMessage(messages.preferences)} href='/settings/preferences' />,
       );
 
       height += 34 + 48;
@@ -161,7 +168,7 @@ class GettingStarted extends ImmutablePureComponent {
 
         <div className='getting-started'>
           <div className='getting-started__wrapper' style={{ height }}>
-            {!multiColumn && <NavigationBar account={myAccount} />}
+            {!multiColumn && <NavigationContainer />}
             {navItems}
           </div>
 
diff --git a/app/javascript/mastodon/features/introduction/index.js b/app/javascript/mastodon/features/introduction/index.js
index 754477bb9..5820750a4 100644
--- a/app/javascript/mastodon/features/introduction/index.js
+++ b/app/javascript/mastodon/features/introduction/index.js
@@ -9,6 +9,7 @@ import screenHello from '../../../images/screen_hello.svg';
 import screenFederation from '../../../images/screen_federation.svg';
 import screenInteractions from '../../../images/screen_interactions.svg';
 import logoTransparent from '../../../images/logo_transparent.svg';
+import { disableSwiping } from 'mastodon/initial_state';
 
 const FrameWelcome = ({ domain, onNext }) => (
   <div className='introduction__frame'>
@@ -171,7 +172,7 @@ class Introduction extends React.PureComponent {
 
     return (
       <div className='introduction'>
-        <ReactSwipeableViews index={currentIndex} onChangeIndex={this.handleSwipe} className='introduction__pager'>
+        <ReactSwipeableViews index={currentIndex} onChangeIndex={this.handleSwipe} disabled={disableSwiping} className='introduction__pager'>
           {pages.map((page, i) => (
             <div key={i} className={classNames('introduction__frame-wrapper', { 'active': i === currentIndex })}>{page}</div>
           ))}
diff --git a/app/javascript/mastodon/features/list_timeline/index.js b/app/javascript/mastodon/features/list_timeline/index.js
index f3205b2bf..8eb645630 100644
--- a/app/javascript/mastodon/features/list_timeline/index.js
+++ b/app/javascript/mastodon/features/list_timeline/index.js
@@ -10,15 +10,19 @@ import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
 import { FormattedMessage, defineMessages, injectIntl } from 'react-intl';
 import { connectListStream } from '../../actions/streaming';
 import { expandListTimeline } from '../../actions/timelines';
-import { fetchList, deleteList } from '../../actions/lists';
+import { fetchList, deleteList, updateList } from '../../actions/lists';
 import { openModal } from '../../actions/modal';
 import MissingIndicator from '../../components/missing_indicator';
 import LoadingIndicator from '../../components/loading_indicator';
 import Icon from 'mastodon/components/icon';
+import RadioButton from 'mastodon/components/radio_button';
 
 const messages = defineMessages({
   deleteMessage: { id: 'confirmations.delete_list.message', defaultMessage: 'Are you sure you want to permanently delete this list?' },
   deleteConfirm: { id: 'confirmations.delete_list.confirm', defaultMessage: 'Delete' },
+  followed:   { id: 'lists.replies_policy.followed', defaultMessage: 'Any followed user' },
+  none:    { id: 'lists.replies_policy.none', defaultMessage: 'No one' },
+  list:  { id: 'lists.replies_policy.list', defaultMessage: 'Members of the list' },
 });
 
 const mapStateToProps = (state, props) => ({
@@ -131,11 +135,18 @@ class ListTimeline extends React.PureComponent {
     }));
   }
 
+  handleRepliesPolicyChange = ({ target }) => {
+    const { dispatch } = this.props;
+    const { id } = this.props.params;
+    dispatch(updateList(id, undefined, false, target.value));
+  }
+
   render () {
-    const { shouldUpdateScroll, hasUnread, columnId, multiColumn, list } = this.props;
+    const { shouldUpdateScroll, hasUnread, columnId, multiColumn, list, intl } = this.props;
     const { id } = this.props.params;
     const pinned = !!columnId;
     const title  = list ? list.get('title') : id;
+    const replies_policy = list ? list.get('replies_policy') : undefined;
 
     if (typeof list === 'undefined') {
       return (
@@ -166,7 +177,7 @@ class ListTimeline extends React.PureComponent {
           pinned={pinned}
           multiColumn={multiColumn}
         >
-          <div className='column-header__links'>
+          <div className='column-settings__row column-header__links'>
             <button className='text-btn column-header__setting-btn' tabIndex='0' onClick={this.handleEditClick}>
               <Icon id='pencil' /> <FormattedMessage id='lists.edit' defaultMessage='Edit list' />
             </button>
@@ -175,6 +186,19 @@ class ListTimeline extends React.PureComponent {
               <Icon id='trash' /> <FormattedMessage id='lists.delete' defaultMessage='Delete list' />
             </button>
           </div>
+
+          { replies_policy !== undefined && (
+            <div role='group' aria-labelledby={`list-${id}-replies-policy`}>
+              <span id={`list-${id}-replies-policy`} className='column-settings__section'>
+                <FormattedMessage id='lists.replies_policy.title' defaultMessage='Show replies to:' />
+              </span>
+              <div className='column-settings__row'>
+                { ['none', 'list', 'followed'].map(policy => (
+                  <RadioButton name='order' key={policy} value={policy} label={intl.formatMessage(messages[policy])} checked={replies_policy === policy} onChange={this.handleRepliesPolicyChange} />
+                ))}
+              </div>
+            </div>
+          )}
         </ColumnHeader>
 
         <StatusListContainer
diff --git a/app/javascript/mastodon/features/notifications/components/column_settings.js b/app/javascript/mastodon/features/notifications/components/column_settings.js
index 8bd03fbda..8339a367e 100644
--- a/app/javascript/mastodon/features/notifications/components/column_settings.js
+++ b/app/javascript/mastodon/features/notifications/components/column_settings.js
@@ -3,6 +3,7 @@ import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import { FormattedMessage } from 'react-intl';
 import ClearColumnButton from './clear_column_button';
+import GrantPermissionButton from './grant_permission_button';
 import SettingToggle from './setting_toggle';
 
 export default class ColumnSettings extends React.PureComponent {
@@ -12,6 +13,10 @@ export default class ColumnSettings extends React.PureComponent {
     pushSettings: ImmutablePropTypes.map.isRequired,
     onChange: PropTypes.func.isRequired,
     onClear: PropTypes.func.isRequired,
+    onRequestNotificationPermission: PropTypes.func,
+    alertsEnabled: PropTypes.bool,
+    browserSupport: PropTypes.bool,
+    browserPermission: PropTypes.bool,
   };
 
   onPushChange = (path, checked) => {
@@ -19,7 +24,7 @@ export default class ColumnSettings extends React.PureComponent {
   }
 
   render () {
-    const { settings, pushSettings, onChange, onClear } = this.props;
+    const { settings, pushSettings, onChange, onClear, alertsEnabled, browserSupport, browserPermission, onRequestNotificationPermission } = this.props;
 
     const filterShowStr = <FormattedMessage id='notifications.column_settings.filter_bar.show' defaultMessage='Show' />;
     const filterAdvancedStr = <FormattedMessage id='notifications.column_settings.filter_bar.advanced' defaultMessage='Display all categories' />;
@@ -32,6 +37,20 @@ export default class ColumnSettings extends React.PureComponent {
 
     return (
       <div>
+        {alertsEnabled && browserSupport && browserPermission === 'denied' && (
+          <div className='column-settings__row column-settings__row--with-margin'>
+            <span className='warning-hint'><FormattedMessage id='notifications.permission_denied' defaultMessage='Desktop notifications are unavailable due to previously denied browser permissions request' /></span>
+          </div>
+        )}
+
+        {alertsEnabled && browserSupport && browserPermission === 'default' && (
+          <div className='column-settings__row column-settings__row--with-margin'>
+            <span className='warning-hint'>
+              <FormattedMessage id='notifications.permission_required' defaultMessage='Desktop notifications are unavailable because the required permission has not been granted.' /> <GrantPermissionButton onClick={onRequestNotificationPermission} />
+            </span>
+          </div>
+        )}
+
         <div className='column-settings__row'>
           <ClearColumnButton onClick={onClear} />
         </div>
@@ -40,6 +59,7 @@ export default class ColumnSettings extends React.PureComponent {
           <span id='notifications-filter-bar' className='column-settings__section'>
             <FormattedMessage id='notifications.column_settings.filter_bar.category' defaultMessage='Quick filter bar' />
           </span>
+
           <div className='column-settings__row'>
             <SettingToggle id='show-filter-bar' prefix='notifications' settings={settings} settingPath={['quickFilter', 'show']} onChange={onChange} label={filterShowStr} />
             <SettingToggle id='show-filter-bar' prefix='notifications' settings={settings} settingPath={['quickFilter', 'advanced']} onChange={onChange} label={filterAdvancedStr} />
@@ -50,7 +70,7 @@ export default class ColumnSettings extends React.PureComponent {
           <span id='notifications-follow' className='column-settings__section'><FormattedMessage id='notifications.column_settings.follow' defaultMessage='New followers:' /></span>
 
           <div className='column-settings__row'>
-            <SettingToggle prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'follow']} onChange={onChange} label={alertStr} />
+            <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'follow']} onChange={onChange} label={alertStr} />
             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingPath={['alerts', 'follow']} onChange={this.onPushChange} label={pushStr} />}
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'follow']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'follow']} onChange={onChange} label={soundStr} />
@@ -61,7 +81,7 @@ export default class ColumnSettings extends React.PureComponent {
           <span id='notifications-follow-request' className='column-settings__section'><FormattedMessage id='notifications.column_settings.follow_request' defaultMessage='New follow requests:' /></span>
 
           <div className='column-settings__row'>
-            <SettingToggle prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'follow_request']} onChange={onChange} label={alertStr} />
+            <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'follow_request']} onChange={onChange} label={alertStr} />
             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingPath={['alerts', 'follow_request']} onChange={this.onPushChange} label={pushStr} />}
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'follow_request']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'follow_request']} onChange={onChange} label={soundStr} />
@@ -72,7 +92,7 @@ export default class ColumnSettings extends React.PureComponent {
           <span id='notifications-favourite' className='column-settings__section'><FormattedMessage id='notifications.column_settings.favourite' defaultMessage='Favourites:' /></span>
 
           <div className='column-settings__row'>
-            <SettingToggle prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'favourite']} onChange={onChange} label={alertStr} />
+            <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'favourite']} onChange={onChange} label={alertStr} />
             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingPath={['alerts', 'favourite']} onChange={this.onPushChange} label={pushStr} />}
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'favourite']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'favourite']} onChange={onChange} label={soundStr} />
@@ -83,7 +103,7 @@ export default class ColumnSettings extends React.PureComponent {
           <span id='notifications-mention' className='column-settings__section'><FormattedMessage id='notifications.column_settings.mention' defaultMessage='Mentions:' /></span>
 
           <div className='column-settings__row'>
-            <SettingToggle prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'mention']} onChange={onChange} label={alertStr} />
+            <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'mention']} onChange={onChange} label={alertStr} />
             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingPath={['alerts', 'mention']} onChange={this.onPushChange} label={pushStr} />}
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'mention']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'mention']} onChange={onChange} label={soundStr} />
@@ -94,7 +114,7 @@ export default class ColumnSettings extends React.PureComponent {
           <span id='notifications-reblog' className='column-settings__section'><FormattedMessage id='notifications.column_settings.reblog' defaultMessage='Boosts:' /></span>
 
           <div className='column-settings__row'>
-            <SettingToggle prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'reblog']} onChange={onChange} label={alertStr} />
+            <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'reblog']} onChange={onChange} label={alertStr} />
             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingPath={['alerts', 'reblog']} onChange={this.onPushChange} label={pushStr} />}
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'reblog']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'reblog']} onChange={onChange} label={soundStr} />
@@ -105,12 +125,23 @@ export default class ColumnSettings extends React.PureComponent {
           <span id='notifications-poll' className='column-settings__section'><FormattedMessage id='notifications.column_settings.poll' defaultMessage='Poll results:' /></span>
 
           <div className='column-settings__row'>
-            <SettingToggle prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'poll']} onChange={onChange} label={alertStr} />
+            <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'poll']} onChange={onChange} label={alertStr} />
             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingPath={['alerts', 'poll']} onChange={this.onPushChange} label={pushStr} />}
             <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'poll']} onChange={onChange} label={showStr} />
             <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'poll']} onChange={onChange} label={soundStr} />
           </div>
         </div>
+
+        <div role='group' aria-labelledby='notifications-status'>
+          <span id='notifications-status' className='column-settings__section'><FormattedMessage id='notifications.column_settings.status' defaultMessage='New toots:' /></span>
+
+          <div className='column-settings__row'>
+            <SettingToggle disabled={browserPermission === 'denied'} prefix='notifications_desktop' settings={settings} settingPath={['alerts', 'status']} onChange={onChange} label={alertStr} />
+            {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingPath={['alerts', 'status']} onChange={this.onPushChange} label={pushStr} />}
+            <SettingToggle prefix='notifications' settings={settings} settingPath={['shows', 'status']} onChange={onChange} label={showStr} />
+            <SettingToggle prefix='notifications' settings={settings} settingPath={['sounds', 'status']} onChange={onChange} label={soundStr} />
+          </div>
+        </div>
       </div>
     );
   }
diff --git a/app/javascript/mastodon/features/notifications/components/filter_bar.js b/app/javascript/mastodon/features/notifications/components/filter_bar.js
index 2fd28d832..368eb0b7e 100644
--- a/app/javascript/mastodon/features/notifications/components/filter_bar.js
+++ b/app/javascript/mastodon/features/notifications/components/filter_bar.js
@@ -9,6 +9,7 @@ const tooltips = defineMessages({
   boosts: { id: 'notifications.filter.boosts', defaultMessage: 'Boosts' },
   polls: { id: 'notifications.filter.polls', defaultMessage: 'Poll results' },
   follows: { id: 'notifications.filter.follows', defaultMessage: 'Follows' },
+  statuses: { id: 'notifications.filter.statuses', defaultMessage: 'Updates from people you follow' },
 });
 
 export default @injectIntl
@@ -88,6 +89,13 @@ class FilterBar extends React.PureComponent {
           <Icon id='tasks' fixedWidth />
         </button>
         <button
+          className={selectedFilter === 'status' ? 'active' : ''}
+          onClick={this.onClick('status')}
+          title={intl.formatMessage(tooltips.statuses)}
+        >
+          <Icon id='home' fixedWidth />
+        </button>
+        <button
           className={selectedFilter === 'follow' ? 'active' : ''}
           onClick={this.onClick('follow')}
           title={intl.formatMessage(tooltips.follows)}
diff --git a/app/javascript/mastodon/features/notifications/components/grant_permission_button.js b/app/javascript/mastodon/features/notifications/components/grant_permission_button.js
new file mode 100644
index 000000000..798e4c787
--- /dev/null
+++ b/app/javascript/mastodon/features/notifications/components/grant_permission_button.js
@@ -0,0 +1,19 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { FormattedMessage } from 'react-intl';
+
+export default class GrantPermissionButton extends React.PureComponent {
+
+  static propTypes = {
+    onClick: PropTypes.func.isRequired,
+  };
+
+  render () {
+    return (
+      <button className='text-btn column-header__permission-btn' tabIndex='0' onClick={this.props.onClick}>
+        <FormattedMessage id='notifications.grant_permission' defaultMessage='Grant permission.' />
+      </button>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/features/notifications/components/notification.js b/app/javascript/mastodon/features/notifications/components/notification.js
index 74065e5e2..94fdbd6f4 100644
--- a/app/javascript/mastodon/features/notifications/components/notification.js
+++ b/app/javascript/mastodon/features/notifications/components/notification.js
@@ -10,6 +10,7 @@ import AccountContainer from 'mastodon/containers/account_container';
 import FollowRequestContainer from '../containers/follow_request_container';
 import Icon from 'mastodon/components/icon';
 import Permalink from 'mastodon/components/permalink';
+import classNames from 'classnames';
 
 const messages = defineMessages({
   favourite: { id: 'notification.favourite', defaultMessage: '{name} favourited your status' },
@@ -17,6 +18,7 @@ const messages = defineMessages({
   ownPoll: { id: 'notification.own_poll', defaultMessage: 'Your poll has ended' },
   poll: { id: 'notification.poll', defaultMessage: 'A poll you have voted in has ended' },
   reblog: { id: 'notification.reblog', defaultMessage: '{name} boosted your status' },
+  status: { id: 'notification.status', defaultMessage: '{name} just posted' },
 });
 
 const notificationForScreenReader = (intl, message, timestamp) => {
@@ -49,6 +51,7 @@ class Notification extends ImmutablePureComponent {
     updateScrollBottom: PropTypes.func,
     cacheMediaWidth: PropTypes.func,
     cachedMediaWidth: PropTypes.number,
+    unread: PropTypes.bool,
   };
 
   handleMoveUp = () => {
@@ -113,11 +116,11 @@ class Notification extends ImmutablePureComponent {
   }
 
   renderFollow (notification, account, link) {
-    const { intl } = this.props;
+    const { intl, unread } = this.props;
 
     return (
       <HotKeys handlers={this.getHandlers()}>
-        <div className='notification notification-follow focusable' tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage(messages.follow, { name: account.get('acct') }), notification.get('created_at'))}>
+        <div className={classNames('notification notification-follow focusable', { unread })} tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage(messages.follow, { name: account.get('acct') }), notification.get('created_at'))}>
           <div className='notification__message'>
             <div className='notification__favourite-icon-wrapper'>
               <Icon id='user-plus' fixedWidth />
@@ -135,11 +138,11 @@ class Notification extends ImmutablePureComponent {
   }
 
   renderFollowRequest (notification, account, link) {
-    const { intl } = this.props;
+    const { intl, unread } = this.props;
 
     return (
       <HotKeys handlers={this.getHandlers()}>
-        <div className='notification notification-follow-request focusable' tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage({ id: 'notification.follow_request', defaultMessage: '{name} has requested to follow you' }, { name: account.get('acct') }), notification.get('created_at'))}>
+        <div className={classNames('notification notification-follow-request focusable', { unread })} tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage({ id: 'notification.follow_request', defaultMessage: '{name} has requested to follow you' }, { name: account.get('acct') }), notification.get('created_at'))}>
           <div className='notification__message'>
             <div className='notification__favourite-icon-wrapper'>
               <Icon id='user' fixedWidth />
@@ -169,16 +172,17 @@ class Notification extends ImmutablePureComponent {
         updateScrollBottom={this.props.updateScrollBottom}
         cachedMediaWidth={this.props.cachedMediaWidth}
         cacheMediaWidth={this.props.cacheMediaWidth}
+        unread={this.props.unread}
       />
     );
   }
 
   renderFavourite (notification, link) {
-    const { intl } = this.props;
+    const { intl, unread } = this.props;
 
     return (
       <HotKeys handlers={this.getHandlers()}>
-        <div className='notification notification-favourite focusable' tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage(messages.favourite, { name: notification.getIn(['account', 'acct']) }), notification.get('created_at'))}>
+        <div className={classNames('notification notification-favourite focusable', { unread })} tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage(messages.favourite, { name: notification.getIn(['account', 'acct']) }), notification.get('created_at'))}>
           <div className='notification__message'>
             <div className='notification__favourite-icon-wrapper'>
               <Icon id='star' className='star-icon' fixedWidth />
@@ -206,11 +210,11 @@ class Notification extends ImmutablePureComponent {
   }
 
   renderReblog (notification, link) {
-    const { intl } = this.props;
+    const { intl, unread } = this.props;
 
     return (
       <HotKeys handlers={this.getHandlers()}>
-        <div className='notification notification-reblog focusable' tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage(messages.reblog, { name: notification.getIn(['account', 'acct']) }), notification.get('created_at'))}>
+        <div className={classNames('notification notification-reblog focusable', { unread })} tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage(messages.reblog, { name: notification.getIn(['account', 'acct']) }), notification.get('created_at'))}>
           <div className='notification__message'>
             <div className='notification__favourite-icon-wrapper'>
               <Icon id='retweet' fixedWidth />
@@ -237,14 +241,46 @@ class Notification extends ImmutablePureComponent {
     );
   }
 
+  renderStatus (notification, link) {
+    const { intl, unread } = this.props;
+
+    return (
+      <HotKeys handlers={this.getHandlers()}>
+        <div className={classNames('notification notification-status focusable', { unread })} tabIndex='0' aria-label={notificationForScreenReader(intl, intl.formatMessage(messages.status, { name: notification.getIn(['account', 'acct']) }), notification.get('created_at'))}>
+          <div className='notification__message'>
+            <div className='notification__favourite-icon-wrapper'>
+              <Icon id='home' fixedWidth />
+            </div>
+
+            <span title={notification.get('created_at')}>
+              <FormattedMessage id='notification.status' defaultMessage='{name} just posted' values={{ name: link }} />
+            </span>
+          </div>
+
+          <StatusContainer
+            id={notification.get('status')}
+            account={notification.get('account')}
+            muted
+            withDismiss
+            hidden={this.props.hidden}
+            getScrollPosition={this.props.getScrollPosition}
+            updateScrollBottom={this.props.updateScrollBottom}
+            cachedMediaWidth={this.props.cachedMediaWidth}
+            cacheMediaWidth={this.props.cacheMediaWidth}
+          />
+        </div>
+      </HotKeys>
+    );
+  }
+
   renderPoll (notification, account) {
-    const { intl } = this.props;
+    const { intl, unread } = this.props;
     const ownPoll  = me === account.get('id');
     const message  = ownPoll ? intl.formatMessage(messages.ownPoll) : intl.formatMessage(messages.poll);
 
     return (
       <HotKeys handlers={this.getHandlers()}>
-        <div className='notification notification-poll focusable' tabIndex='0' aria-label={notificationForScreenReader(intl, message, notification.get('created_at'))}>
+        <div className={classNames('notification notification-poll focusable', { unread })} tabIndex='0' aria-label={notificationForScreenReader(intl, message, notification.get('created_at'))}>
           <div className='notification__message'>
             <div className='notification__favourite-icon-wrapper'>
               <Icon id='tasks' fixedWidth />
@@ -292,6 +328,8 @@ class Notification extends ImmutablePureComponent {
       return this.renderFavourite(notification, link);
     case 'reblog':
       return this.renderReblog(notification, link);
+    case 'status':
+      return this.renderStatus(notification, link);
     case 'poll':
       return this.renderPoll(notification, account);
     }
diff --git a/app/javascript/mastodon/features/notifications/components/notifications_permission_banner.js b/app/javascript/mastodon/features/notifications/components/notifications_permission_banner.js
new file mode 100644
index 000000000..df9b7fb1b
--- /dev/null
+++ b/app/javascript/mastodon/features/notifications/components/notifications_permission_banner.js
@@ -0,0 +1,48 @@
+import React from 'react';
+import Icon from 'mastodon/components/icon';
+import Button from 'mastodon/components/button';
+import IconButton from 'mastodon/components/icon_button';
+import { requestBrowserPermission } from 'mastodon/actions/notifications';
+import { changeSetting } from 'mastodon/actions/settings';
+import { connect } from 'react-redux';
+import PropTypes from 'prop-types';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+
+const messages = defineMessages({
+  close: { id: 'lightbox.close', defaultMessage: 'Close' },
+});
+
+export default @connect()
+@injectIntl
+class NotificationsPermissionBanner extends React.PureComponent {
+
+  static propTypes = {
+    dispatch: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  handleClick = () => {
+    this.props.dispatch(requestBrowserPermission());
+  }
+
+  handleClose = () => {
+    this.props.dispatch(changeSetting(['notifications', 'dismissPermissionBanner'], true));
+  }
+
+  render () {
+    const { intl } = this.props;
+
+    return (
+      <div className='notifications-permission-banner'>
+        <div className='notifications-permission-banner__close'>
+          <IconButton icon='times' onClick={this.handleClose} title={intl.formatMessage(messages.close)} />
+        </div>
+
+        <h2><FormattedMessage id='notifications_permission_banner.title' defaultMessage='Never miss a thing' /></h2>
+        <p><FormattedMessage id='notifications_permission_banner.how_to_control' defaultMessage="To receive notifications when Mastodon isn't open, enable desktop notifications. You can control precisely which types of interactions generate desktop notifications through the {icon} button above once they're enabled." values={{ icon: <Icon id='sliders' /> }} /></p>
+        <Button onClick={this.handleClick}><FormattedMessage id='notifications_permission_banner.enable' defaultMessage='Enable desktop notifications' /></Button>
+      </div>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/features/notifications/components/setting_toggle.js b/app/javascript/mastodon/features/notifications/components/setting_toggle.js
index e6f593ef8..c4c8bffbe 100644
--- a/app/javascript/mastodon/features/notifications/components/setting_toggle.js
+++ b/app/javascript/mastodon/features/notifications/components/setting_toggle.js
@@ -12,6 +12,7 @@ export default class SettingToggle extends React.PureComponent {
     label: PropTypes.node.isRequired,
     onChange: PropTypes.func.isRequired,
     defaultValue: PropTypes.bool,
+    disabled: PropTypes.bool,
   }
 
   onChange = ({ target }) => {
@@ -19,12 +20,12 @@ export default class SettingToggle extends React.PureComponent {
   }
 
   render () {
-    const { prefix, settings, settingPath, label, defaultValue } = this.props;
+    const { prefix, settings, settingPath, label, defaultValue, disabled } = this.props;
     const id = ['setting-toggle', prefix, ...settingPath].filter(Boolean).join('-');
 
     return (
       <div className='setting-toggle'>
-        <Toggle id={id} checked={settings.getIn(settingPath, defaultValue)} onChange={this.onChange} onKeyDown={this.onKeyDown} />
+        <Toggle disabled={disabled} id={id} checked={settings.getIn(settingPath, defaultValue)} onChange={this.onChange} onKeyDown={this.onKeyDown} />
         <label htmlFor={id} className='setting-toggle__label'>{label}</label>
       </div>
     );
diff --git a/app/javascript/mastodon/features/notifications/containers/column_settings_container.js b/app/javascript/mastodon/features/notifications/containers/column_settings_container.js
index a67f26295..9a70bd4f3 100644
--- a/app/javascript/mastodon/features/notifications/containers/column_settings_container.js
+++ b/app/javascript/mastodon/features/notifications/containers/column_settings_container.js
@@ -3,28 +3,55 @@ import { defineMessages, injectIntl } from 'react-intl';
 import ColumnSettings from '../components/column_settings';
 import { changeSetting } from '../../../actions/settings';
 import { setFilter } from '../../../actions/notifications';
-import { clearNotifications } from '../../../actions/notifications';
+import { clearNotifications, requestBrowserPermission } from '../../../actions/notifications';
 import { changeAlerts as changePushNotifications } from '../../../actions/push_notifications';
 import { openModal } from '../../../actions/modal';
+import { showAlert } from '../../../actions/alerts';
 
 const messages = defineMessages({
   clearMessage: { id: 'notifications.clear_confirmation', defaultMessage: 'Are you sure you want to permanently clear all your notifications?' },
   clearConfirm: { id: 'notifications.clear', defaultMessage: 'Clear notifications' },
+  permissionDenied: { id: 'notifications.permission_denied_alert', defaultMessage: 'Desktop notifications can\'t be enabled, as browser permission has been denied before' },
 });
 
 const mapStateToProps = state => ({
   settings: state.getIn(['settings', 'notifications']),
   pushSettings: state.get('push_notifications'),
+  alertsEnabled: state.getIn(['settings', 'notifications', 'alerts']).includes(true),
+  browserSupport: state.getIn(['notifications', 'browserSupport']),
+  browserPermission: state.getIn(['notifications', 'browserPermission']),
 });
 
 const mapDispatchToProps = (dispatch, { intl }) => ({
 
   onChange (path, checked) {
     if (path[0] === 'push') {
-      dispatch(changePushNotifications(path.slice(1), checked));
+      if (checked && typeof window.Notification !== 'undefined' && Notification.permission !== 'granted') {
+        dispatch(requestBrowserPermission((permission) => {
+          if (permission === 'granted') {
+            dispatch(changePushNotifications(path.slice(1), checked));
+          } else {
+            dispatch(showAlert(undefined, messages.permissionDenied));
+          }
+        }));
+      } else {
+        dispatch(changePushNotifications(path.slice(1), checked));
+      }
     } else if (path[0] === 'quickFilter') {
       dispatch(changeSetting(['notifications', ...path], checked));
       dispatch(setFilter('all'));
+    } else if (path[0] === 'alerts' && checked && typeof window.Notification !== 'undefined' && Notification.permission !== 'granted') {
+      if (checked && typeof window.Notification !== 'undefined' && Notification.permission !== 'granted') {
+        dispatch(requestBrowserPermission((permission) => {
+          if (permission === 'granted') {
+            dispatch(changeSetting(['notifications', ...path], checked));
+          } else {
+            dispatch(showAlert(undefined, messages.permissionDenied));
+          }
+        }));
+      } else {
+        dispatch(changeSetting(['notifications', ...path], checked));
+      }
     } else {
       dispatch(changeSetting(['notifications', ...path], checked));
     }
@@ -38,6 +65,10 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     }));
   },
 
+  onRequestNotificationPermission () {
+    dispatch(requestBrowserPermission());
+  },
+
 });
 
 export default injectIntl(connect(mapStateToProps, mapDispatchToProps)(ColumnSettings));
diff --git a/app/javascript/mastodon/features/notifications/index.js b/app/javascript/mastodon/features/notifications/index.js
index d16a0f33a..108470c9a 100644
--- a/app/javascript/mastodon/features/notifications/index.js
+++ b/app/javascript/mastodon/features/notifications/index.js
@@ -4,7 +4,15 @@ import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import Column from '../../components/column';
 import ColumnHeader from '../../components/column_header';
-import { expandNotifications, scrollTopNotifications, loadPending, mountNotifications, unmountNotifications } from '../../actions/notifications';
+import {
+  expandNotifications,
+  scrollTopNotifications,
+  loadPending,
+  mountNotifications,
+  unmountNotifications,
+  markNotificationsAsRead,
+} from '../../actions/notifications';
+import { submitMarkers } from '../../actions/markers';
 import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
 import NotificationContainer from './containers/notification_container';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
@@ -15,15 +23,25 @@ import { List as ImmutableList } from 'immutable';
 import { debounce } from 'lodash';
 import ScrollableList from '../../components/scrollable_list';
 import LoadGap from '../../components/load_gap';
+import Icon from 'mastodon/components/icon';
+import compareId from 'mastodon/compare_id';
+import NotificationsPermissionBanner from './components/notifications_permission_banner';
 
 const messages = defineMessages({
   title: { id: 'column.notifications', defaultMessage: 'Notifications' },
+  markAsRead : { id: 'notifications.mark_as_read', defaultMessage: 'Mark every notification as read' },
+});
+
+const getExcludedTypes = createSelector([
+  state => state.getIn(['settings', 'notifications', 'shows']),
+], (shows) => {
+  return ImmutableList(shows.filter(item => !item).keys());
 });
 
 const getNotifications = createSelector([
   state => state.getIn(['settings', 'notifications', 'quickFilter', 'show']),
   state => state.getIn(['settings', 'notifications', 'quickFilter', 'active']),
-  state => ImmutableList(state.getIn(['settings', 'notifications', 'shows']).filter(item => !item).keys()),
+  getExcludedTypes,
   state => state.getIn(['notifications', 'items']),
 ], (showFilterBar, allowedType, excludedTypes, notifications) => {
   if (!showFilterBar || allowedType === 'all') {
@@ -32,7 +50,7 @@ const getNotifications = createSelector([
     // we need to turn it off for FilterBar in order not to block ourselves from seeing a specific category
     return notifications.filterNot(item => item !== null && excludedTypes.includes(item.get('type')));
   }
-  return notifications.filter(item => item !== null && allowedType === item.get('type'));
+  return notifications.filter(item => item === null || allowedType === item.get('type'));
 });
 
 const mapStateToProps = state => ({
@@ -42,6 +60,9 @@ const mapStateToProps = state => ({
   isUnread: state.getIn(['notifications', 'unread']) > 0 || state.getIn(['notifications', 'pendingItems']).size > 0,
   hasMore: state.getIn(['notifications', 'hasMore']),
   numPending: state.getIn(['notifications', 'pendingItems'], ImmutableList()).size,
+  lastReadId: state.getIn(['notifications', 'readMarkerId']),
+  canMarkAsRead: state.getIn(['notifications', 'readMarkerId']) !== '0' && getNotifications(state).some(item => item !== null && compareId(item.get('id'), state.getIn(['notifications', 'readMarkerId'])) > 0),
+  needsNotificationPermission: state.getIn(['settings', 'notifications', 'alerts']).includes(true) && state.getIn(['notifications', 'browserSupport']) && state.getIn(['notifications', 'browserPermission']) === 'default' && !state.getIn(['settings', 'notifications', 'dismissPermissionBanner']),
 });
 
 export default @connect(mapStateToProps)
@@ -60,6 +81,9 @@ class Notifications extends React.PureComponent {
     multiColumn: PropTypes.bool,
     hasMore: PropTypes.bool,
     numPending: PropTypes.number,
+    lastReadId: PropTypes.string,
+    canMarkAsRead: PropTypes.bool,
+    needsNotificationPermission: PropTypes.bool,
   };
 
   static defaultProps = {
@@ -146,8 +170,13 @@ class Notifications extends React.PureComponent {
     }
   }
 
+  handleMarkAsRead = () => {
+    this.props.dispatch(markNotificationsAsRead());
+    this.props.dispatch(submitMarkers({ immediate: true }));
+  };
+
   render () {
-    const { intl, notifications, shouldUpdateScroll, isLoading, isUnread, columnId, multiColumn, hasMore, numPending, showFilterBar } = this.props;
+    const { intl, notifications, shouldUpdateScroll, isLoading, isUnread, columnId, multiColumn, hasMore, numPending, showFilterBar, lastReadId, canMarkAsRead, needsNotificationPermission } = this.props;
     const pinned = !!columnId;
     const emptyMessage = <FormattedMessage id='empty_column.notifications' defaultMessage="You don't have any notifications yet. Interact with others to start the conversation." />;
 
@@ -174,6 +203,7 @@ class Notifications extends React.PureComponent {
           accountId={item.get('account')}
           onMoveUp={this.handleMoveUp}
           onMoveDown={this.handleMoveDown}
+          unread={lastReadId !== '0' && compareId(item.get('id'), lastReadId) > 0}
         />
       ));
     } else {
@@ -190,6 +220,8 @@ class Notifications extends React.PureComponent {
         showLoading={isLoading && notifications.size === 0}
         hasMore={hasMore}
         numPending={numPending}
+        prepend={needsNotificationPermission && <NotificationsPermissionBanner />}
+        alwaysPrepend
         emptyMessage={emptyMessage}
         onLoadMore={this.handleLoadOlder}
         onLoadPending={this.handleLoadPending}
@@ -202,6 +234,21 @@ class Notifications extends React.PureComponent {
       </ScrollableList>
     );
 
+    let extraButton = null;
+
+    if (canMarkAsRead) {
+      extraButton = (
+        <button
+          aria-label={intl.formatMessage(messages.markAsRead)}
+          title={intl.formatMessage(messages.markAsRead)}
+          onClick={this.handleMarkAsRead}
+          className='column-header__button'
+        >
+          <Icon id='check' />
+        </button>
+      );
+    }
+
     return (
       <Column bindToDocument={!multiColumn} ref={this.setColumnRef} label={intl.formatMessage(messages.title)}>
         <ColumnHeader
@@ -213,6 +260,7 @@ class Notifications extends React.PureComponent {
           onClick={this.handleHeaderClick}
           pinned={pinned}
           multiColumn={multiColumn}
+          extraButton={extraButton}
         >
           <ColumnSettingsContainer />
         </ColumnHeader>
diff --git a/app/javascript/mastodon/features/picture_in_picture/components/footer.js b/app/javascript/mastodon/features/picture_in_picture/components/footer.js
new file mode 100644
index 000000000..1b1ec6d54
--- /dev/null
+++ b/app/javascript/mastodon/features/picture_in_picture/components/footer.js
@@ -0,0 +1,159 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import PropTypes from 'prop-types';
+import IconButton from 'mastodon/components/icon_button';
+import classNames from 'classnames';
+import { me, boostModal } from 'mastodon/initial_state';
+import { defineMessages, injectIntl } from 'react-intl';
+import { replyCompose } from 'mastodon/actions/compose';
+import { reblog, favourite, unreblog, unfavourite } from 'mastodon/actions/interactions';
+import { makeGetStatus } from 'mastodon/selectors';
+import { openModal } from 'mastodon/actions/modal';
+
+const messages = defineMessages({
+  reply: { id: 'status.reply', defaultMessage: 'Reply' },
+  replyAll: { id: 'status.replyAll', defaultMessage: 'Reply to thread' },
+  reblog: { id: 'status.reblog', defaultMessage: 'Boost' },
+  reblog_private: { id: 'status.reblog_private', defaultMessage: 'Boost with original visibility' },
+  cancel_reblog_private: { id: 'status.cancel_reblog_private', defaultMessage: 'Unboost' },
+  cannot_reblog: { id: 'status.cannot_reblog', defaultMessage: 'This post cannot be boosted' },
+  favourite: { id: 'status.favourite', defaultMessage: 'Favourite' },
+  replyConfirm: { id: 'confirmations.reply.confirm', defaultMessage: 'Reply' },
+  replyMessage: { id: 'confirmations.reply.message', defaultMessage: 'Replying now will overwrite the message you are currently composing. Are you sure you want to proceed?' },
+  open: { id: 'status.open', defaultMessage: 'Expand this status' },
+});
+
+const makeMapStateToProps = () => {
+  const getStatus = makeGetStatus();
+
+  const mapStateToProps = (state, { statusId }) => ({
+    status: getStatus(state, { id: statusId }),
+    askReplyConfirmation: state.getIn(['compose', 'text']).trim().length !== 0,
+  });
+
+  return mapStateToProps;
+};
+
+export default @connect(makeMapStateToProps)
+@injectIntl
+class Footer extends ImmutablePureComponent {
+
+  static contextTypes = {
+    router: PropTypes.object,
+  };
+
+  static propTypes = {
+    statusId: PropTypes.string.isRequired,
+    status: ImmutablePropTypes.map.isRequired,
+    intl: PropTypes.object.isRequired,
+    dispatch: PropTypes.func.isRequired,
+    askReplyConfirmation: PropTypes.bool,
+    withOpenButton: PropTypes.bool,
+    onClose: PropTypes.func,
+  };
+
+  _performReply = () => {
+    const { dispatch, status, onClose } = this.props;
+    const { router } = this.context;
+
+    if (onClose) {
+      onClose();
+    }
+
+    dispatch(replyCompose(status, router.history));
+  };
+
+  handleReplyClick = () => {
+    const { dispatch, askReplyConfirmation, intl } = this.props;
+
+    if (askReplyConfirmation) {
+      dispatch(openModal('CONFIRM', {
+        message: intl.formatMessage(messages.replyMessage),
+        confirm: intl.formatMessage(messages.replyConfirm),
+        onConfirm: this._performReply,
+      }));
+    } else {
+      this._performReply();
+    }
+  };
+
+  handleFavouriteClick = () => {
+    const { dispatch, status } = this.props;
+
+    if (status.get('favourited')) {
+      dispatch(unfavourite(status));
+    } else {
+      dispatch(favourite(status));
+    }
+  };
+
+  _performReblog = () => {
+    const { dispatch, status } = this.props;
+    dispatch(reblog(status));
+  }
+
+  handleReblogClick = e => {
+    const { dispatch, status } = this.props;
+
+    if (status.get('reblogged')) {
+      dispatch(unreblog(status));
+    } else if ((e && e.shiftKey) || !boostModal) {
+      this._performReblog();
+    } else {
+      dispatch(openModal('BOOST', { status, onReblog: this._performReblog }));
+    }
+  };
+
+  handleOpenClick = e => {
+    const { router } = this.context;
+
+    if (e.button !== 0 || !router) {
+      return;
+    }
+
+    const { status } = this.props;
+
+    router.history.push(`/statuses/${status.get('id')}`);
+  }
+
+  render () {
+    const { status, intl, withOpenButton } = this.props;
+
+    const publicStatus  = ['public', 'unlisted'].includes(status.get('visibility'));
+    const reblogPrivate = status.getIn(['account', 'id']) === me && status.get('visibility') === 'private';
+
+    let replyIcon, replyTitle;
+
+    if (status.get('in_reply_to_id', null) === null) {
+      replyIcon = 'reply';
+      replyTitle = intl.formatMessage(messages.reply);
+    } else {
+      replyIcon = 'reply-all';
+      replyTitle = intl.formatMessage(messages.replyAll);
+    }
+
+    let reblogTitle = '';
+
+    if (status.get('reblogged')) {
+      reblogTitle = intl.formatMessage(messages.cancel_reblog_private);
+    } else if (publicStatus) {
+      reblogTitle = intl.formatMessage(messages.reblog);
+    } else if (reblogPrivate) {
+      reblogTitle = intl.formatMessage(messages.reblog_private);
+    } else {
+      reblogTitle = intl.formatMessage(messages.cannot_reblog);
+    }
+
+    return (
+      <div className='picture-in-picture__footer'>
+        <IconButton className='status__action-bar-button' title={replyTitle} icon={status.get('in_reply_to_account_id') === status.getIn(['account', 'id']) ? 'reply' : replyIcon} onClick={this.handleReplyClick} counter={status.get('replies_count')} obfuscateCount />
+        <IconButton className={classNames('status__action-bar-button', { reblogPrivate })} disabled={!publicStatus && !reblogPrivate}  active={status.get('reblogged')} pressed={status.get('reblogged')} title={reblogTitle} icon='retweet' onClick={this.handleReblogClick} counter={status.get('reblogs_count')} />
+        <IconButton className='status__action-bar-button star-icon' animate active={status.get('favourited')} pressed={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} counter={status.get('favourites_count')} />
+        {withOpenButton && <IconButton className='status__action-bar-button' title={intl.formatMessage(messages.open)} icon='external-link' onClick={this.handleOpenClick} />}
+      </div>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/features/picture_in_picture/components/header.js b/app/javascript/mastodon/features/picture_in_picture/components/header.js
new file mode 100644
index 000000000..7dd199b75
--- /dev/null
+++ b/app/javascript/mastodon/features/picture_in_picture/components/header.js
@@ -0,0 +1,47 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import PropTypes from 'prop-types';
+import IconButton from 'mastodon/components/icon_button';
+import { Link } from 'react-router-dom';
+import Avatar from 'mastodon/components/avatar';
+import DisplayName from 'mastodon/components/display_name';
+import { defineMessages, injectIntl } from 'react-intl';
+
+const messages = defineMessages({
+  close: { id: 'lightbox.close', defaultMessage: 'Close' },
+});
+
+const mapStateToProps = (state, { accountId }) => ({
+  account: state.getIn(['accounts', accountId]),
+});
+
+export default @connect(mapStateToProps)
+@injectIntl
+class Header extends ImmutablePureComponent {
+
+  static propTypes = {
+    accountId: PropTypes.string.isRequired,
+    statusId: PropTypes.string.isRequired,
+    account: ImmutablePropTypes.map.isRequired,
+    onClose: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  render () {
+    const { account, statusId, onClose, intl } = this.props;
+
+    return (
+      <div className='picture-in-picture__header'>
+        <Link to={`/statuses/${statusId}`} className='picture-in-picture__header__account'>
+          <Avatar account={account} size={36} />
+          <DisplayName account={account} />
+        </Link>
+
+        <IconButton icon='times' onClick={onClose} title={intl.formatMessage(messages.close)} />
+      </div>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/features/picture_in_picture/index.js b/app/javascript/mastodon/features/picture_in_picture/index.js
new file mode 100644
index 000000000..1e59fbcd3
--- /dev/null
+++ b/app/javascript/mastodon/features/picture_in_picture/index.js
@@ -0,0 +1,85 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import PropTypes from 'prop-types';
+import Video from 'mastodon/features/video';
+import Audio from 'mastodon/features/audio';
+import { removePictureInPicture } from 'mastodon/actions/picture_in_picture';
+import Header from './components/header';
+import Footer from './components/footer';
+
+const mapStateToProps = state => ({
+  ...state.get('picture_in_picture'),
+});
+
+export default @connect(mapStateToProps)
+class PictureInPicture extends React.Component {
+
+  static propTypes = {
+    statusId: PropTypes.string,
+    accountId: PropTypes.string,
+    type: PropTypes.string,
+    src: PropTypes.string,
+    muted: PropTypes.bool,
+    volume: PropTypes.number,
+    currentTime: PropTypes.number,
+    poster: PropTypes.string,
+    backgroundColor: PropTypes.string,
+    foregroundColor: PropTypes.string,
+    accentColor: PropTypes.string,
+    dispatch: PropTypes.func.isRequired,
+  };
+
+  handleClose = () => {
+    const { dispatch } = this.props;
+    dispatch(removePictureInPicture());
+  }
+
+  render () {
+    const { type, src, currentTime, accountId, statusId } = this.props;
+
+    if (!currentTime) {
+      return null;
+    }
+
+    let player;
+
+    if (type === 'video') {
+      player = (
+        <Video
+          src={src}
+          currentTime={this.props.currentTime}
+          volume={this.props.volume}
+          muted={this.props.muted}
+          autoPlay
+          inline
+          alwaysVisible
+        />
+      );
+    } else if (type === 'audio') {
+      player = (
+        <Audio
+          src={src}
+          currentTime={this.props.currentTime}
+          volume={this.props.volume}
+          muted={this.props.muted}
+          poster={this.props.poster}
+          backgroundColor={this.props.backgroundColor}
+          foregroundColor={this.props.foregroundColor}
+          accentColor={this.props.accentColor}
+          autoPlay
+        />
+      );
+    }
+
+    return (
+      <div className='picture-in-picture'>
+        <Header accountId={accountId} statusId={statusId} onClose={this.handleClose} />
+
+        {player}
+
+        <Footer statusId={statusId} />
+      </div>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/features/status/components/detailed_status.js b/app/javascript/mastodon/features/status/components/detailed_status.js
index b1ae0b2cc..043a749ed 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.js
+++ b/app/javascript/mastodon/features/status/components/detailed_status.js
@@ -15,6 +15,7 @@ import scheduleIdleTask from '../../ui/util/schedule_idle_task';
 import classNames from 'classnames';
 import Icon from 'mastodon/components/icon';
 import AnimatedNumber from 'mastodon/components/animated_number';
+import PictureInPicturePlaceholder from 'mastodon/components/picture_in_picture_placeholder';
 
 const messages = defineMessages({
   public_short: { id: 'privacy.public.short', defaultMessage: 'Public' },
@@ -40,6 +41,10 @@ class DetailedStatus extends ImmutablePureComponent {
     domain: PropTypes.string.isRequired,
     compact: PropTypes.bool,
     showMedia: PropTypes.bool,
+    pictureInPicture: ImmutablePropTypes.contains({
+      inUse: PropTypes.bool,
+      available: PropTypes.bool,
+    }),
     onToggleMediaVisibility: PropTypes.func,
   };
 
@@ -56,8 +61,8 @@ class DetailedStatus extends ImmutablePureComponent {
     e.stopPropagation();
   }
 
-  handleOpenVideo = (media, options) => {
-    this.props.onOpenVideo(media, options);
+  handleOpenVideo = (options) => {
+    this.props.onOpenVideo(this.props.status.getIn(['media_attachments', 0]), options);
   }
 
   handleExpandedToggle = () => {
@@ -100,7 +105,7 @@ class DetailedStatus extends ImmutablePureComponent {
   render () {
     const status = (this.props.status && this.props.status.get('reblog')) ? this.props.status.get('reblog') : this.props.status;
     const outerStyle = { boxSizing: 'border-box' };
-    const { intl, compact } = this.props;
+    const { intl, compact, pictureInPicture } = this.props;
 
     if (!status) {
       return null;
@@ -116,7 +121,9 @@ class DetailedStatus extends ImmutablePureComponent {
       outerStyle.height = `${this.state.height}px`;
     }
 
-    if (status.get('media_attachments').size > 0) {
+    if (pictureInPicture.get('inUse')) {
+      media = <PictureInPicturePlaceholder />;
+    } else if (status.get('media_attachments').size > 0) {
       if (status.getIn(['media_attachments', 0, 'type']) === 'audio') {
         const attachment = status.getIn(['media_attachments', 0]);
 
@@ -138,6 +145,7 @@ class DetailedStatus extends ImmutablePureComponent {
         media = (
           <Video
             preview={attachment.get('preview_url')}
+            frameRate={attachment.getIn(['meta', 'original', 'frame_rate'])}
             blurhash={attachment.get('blurhash')}
             src={attachment.get('url')}
             alt={attachment.get('description')}
diff --git a/app/javascript/mastodon/features/status/containers/detailed_status_container.js b/app/javascript/mastodon/features/status/containers/detailed_status_container.js
index 6d5c33240..0ac4519c8 100644
--- a/app/javascript/mastodon/features/status/containers/detailed_status_container.js
+++ b/app/javascript/mastodon/features/status/containers/detailed_status_container.js
@@ -1,6 +1,6 @@
 import { connect } from 'react-redux';
 import DetailedStatus from '../components/detailed_status';
-import { makeGetStatus } from '../../../selectors';
+import { makeGetStatus, makeGetPictureInPicture } from '../../../selectors';
 import {
   replyCompose,
   mentionCompose,
@@ -40,10 +40,12 @@ const messages = defineMessages({
 
 const makeMapStateToProps = () => {
   const getStatus = makeGetStatus();
+  const getPictureInPicture = makeGetPictureInPicture();
 
   const mapStateToProps = (state, props) => ({
     status: getStatus(state, props),
     domain: state.getIn(['meta', 'domain']),
+    pictureInPicture: getPictureInPicture(state, props),
   });
 
   return mapStateToProps;
diff --git a/app/javascript/mastodon/features/status/index.js b/app/javascript/mastodon/features/status/index.js
index 179df53a1..09822f372 100644
--- a/app/javascript/mastodon/features/status/index.js
+++ b/app/javascript/mastodon/features/status/index.js
@@ -43,7 +43,7 @@ import {
 import { initMuteModal } from '../../actions/mutes';
 import { initBlockModal } from '../../actions/blocks';
 import { initReport } from '../../actions/reports';
-import { makeGetStatus } from '../../selectors';
+import { makeGetStatus, makeGetPictureInPicture } from '../../selectors';
 import { ScrollContainer } from 'react-router-scroll-4';
 import ColumnBackButton from '../../components/column_back_button';
 import ColumnHeader from '../../components/column_header';
@@ -72,6 +72,7 @@ const messages = defineMessages({
 
 const makeMapStateToProps = () => {
   const getStatus = makeGetStatus();
+  const getPictureInPicture = makeGetPictureInPicture();
 
   const getAncestorsIds = createSelector([
     (_, { id }) => id,
@@ -129,11 +130,12 @@ const makeMapStateToProps = () => {
 
   const mapStateToProps = (state, props) => {
     const status = getStatus(state, { id: props.params.statusId });
-    let ancestorsIds = Immutable.List();
+
+    let ancestorsIds   = Immutable.List();
     let descendantsIds = Immutable.List();
 
     if (status) {
-      ancestorsIds = getAncestorsIds(state, { id: status.get('in_reply_to_id') });
+      ancestorsIds   = getAncestorsIds(state, { id: status.get('in_reply_to_id') });
       descendantsIds = getDescendantsIds(state, { id: status.get('id') });
     }
 
@@ -143,6 +145,7 @@ const makeMapStateToProps = () => {
       descendantsIds,
       askReplyConfirmation: state.getIn(['compose', 'text']).trim().length !== 0,
       domain: state.getIn(['meta', 'domain']),
+      pictureInPicture: getPictureInPicture(state, { id: props.params.statusId }),
     };
   };
 
@@ -167,6 +170,10 @@ class Status extends ImmutablePureComponent {
     askReplyConfirmation: PropTypes.bool,
     multiColumn: PropTypes.bool,
     domain: PropTypes.string.isRequired,
+    pictureInPicture: ImmutablePropTypes.contains({
+      inUse: PropTypes.bool,
+      available: PropTypes.bool,
+    }),
   };
 
   state = {
@@ -274,22 +281,20 @@ class Status extends ImmutablePureComponent {
   }
 
   handleOpenMedia = (media, index) => {
-    this.props.dispatch(openModal('MEDIA', { media, index }));
+    this.props.dispatch(openModal('MEDIA', { statusId: this.props.status.get('id'), media, index }));
   }
 
   handleOpenVideo = (media, options) => {
-    this.props.dispatch(openModal('VIDEO', { media, options }));
+    this.props.dispatch(openModal('VIDEO', { statusId: this.props.status.get('id'), media, options }));
   }
 
   handleHotkeyOpenMedia = e => {
-    const status = this._properStatus();
+    const { status } = this.props;
 
     e.preventDefault();
 
     if (status.get('media_attachments').size > 0) {
-      if (status.getIn(['media_attachments', 0, 'type']) === 'audio') {
-        // TODO: toggle play/paused?
-      } else if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
+      if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
         this.handleOpenVideo(status.getIn(['media_attachments', 0]), { startTime: 0 });
       } else {
         this.handleOpenMedia(status.get('media_attachments'), 0);
@@ -492,7 +497,7 @@ class Status extends ImmutablePureComponent {
 
   render () {
     let ancestors, descendants;
-    const { shouldUpdateScroll, status, ancestorsIds, descendantsIds, intl, domain, multiColumn } = this.props;
+    const { shouldUpdateScroll, status, ancestorsIds, descendantsIds, intl, domain, multiColumn, pictureInPicture } = this.props;
     const { fullscreen } = this.state;
 
     if (status === null) {
@@ -550,6 +555,7 @@ class Status extends ImmutablePureComponent {
                   domain={domain}
                   showMedia={this.state.showMedia}
                   onToggleMediaVisibility={this.handleToggleMediaVisibility}
+                  pictureInPicture={pictureInPicture}
                 />
 
                 <ActionBar
diff --git a/app/javascript/mastodon/features/ui/components/audio_modal.js b/app/javascript/mastodon/features/ui/components/audio_modal.js
index a80776b22..0676bd9cf 100644
--- a/app/javascript/mastodon/features/ui/components/audio_modal.js
+++ b/app/javascript/mastodon/features/ui/components/audio_modal.js
@@ -4,13 +4,11 @@ import PropTypes from 'prop-types';
 import Audio from 'mastodon/features/audio';
 import { connect } from 'react-redux';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { FormattedMessage } from 'react-intl';
 import { previewState } from './video_modal';
-import classNames from 'classnames';
-import Icon from 'mastodon/components/icon';
+import Footer from 'mastodon/features/picture_in_picture/components/footer';
 
-const mapStateToProps = (state, { status }) => ({
-  account: state.getIn(['accounts', status.get('account')]),
+const mapStateToProps = (state, { statusId }) => ({
+  accountStaticAvatar: state.getIn(['accounts', state.getIn(['statuses', statusId, 'account']), 'avatar_static']),
 });
 
 export default @connect(mapStateToProps)
@@ -18,12 +16,13 @@ class AudioModal extends ImmutablePureComponent {
 
   static propTypes = {
     media: ImmutablePropTypes.map.isRequired,
-    status: ImmutablePropTypes.map,
+    statusId: PropTypes.string.isRequired,
+    accountStaticAvatar: PropTypes.string.isRequired,
     options: PropTypes.shape({
       autoPlay: PropTypes.bool,
     }),
-    account: ImmutablePropTypes.map,
     onClose: PropTypes.func.isRequired,
+    onChangeBackgroundColor: PropTypes.func.isRequired,
   };
 
   static contextTypes = {
@@ -52,15 +51,8 @@ class AudioModal extends ImmutablePureComponent {
     }
   }
 
-  handleStatusClick = e => {
-    if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
-      e.preventDefault();
-      this.context.router.history.push(`/statuses/${this.props.status.get('id')}`);
-    }
-  }
-
   render () {
-    const { media, status, account } = this.props;
+    const { media, accountStaticAvatar, statusId, onClose } = this.props;
     const options = this.props.options || {};
 
     return (
@@ -71,7 +63,7 @@ class AudioModal extends ImmutablePureComponent {
             alt={media.get('description')}
             duration={media.getIn(['meta', 'original', 'duration'], 0)}
             height={150}
-            poster={media.get('preview_url') || account.get('avatar_static')}
+            poster={media.get('preview_url') || accountStaticAvatar}
             backgroundColor={media.getIn(['meta', 'colors', 'background'])}
             foregroundColor={media.getIn(['meta', 'colors', 'foreground'])}
             accentColor={media.getIn(['meta', 'colors', 'accent'])}
@@ -79,11 +71,9 @@ class AudioModal extends ImmutablePureComponent {
           />
         </div>
 
-        {status && (
-          <div className={classNames('media-modal__meta')}>
-            <a href={status.get('url')} onClick={this.handleStatusClick}><Icon id='comments' /> <FormattedMessage id='lightbox.view_context' defaultMessage='View context' /></a>
-          </div>
-        )}
+        <div className='media-modal__overlay'>
+          {statusId && <Footer statusId={statusId} withOpenButton onClose={onClose} />}
+        </div>
       </div>
     );
   }
diff --git a/app/javascript/mastodon/features/ui/components/boost_modal.js b/app/javascript/mastodon/features/ui/components/boost_modal.js
index 00c0481f3..963bb5dc4 100644
--- a/app/javascript/mastodon/features/ui/components/boost_modal.js
+++ b/app/javascript/mastodon/features/ui/components/boost_modal.js
@@ -75,9 +75,10 @@ class BoostModal extends ImmutablePureComponent {
           <div className={classNames('status', `status-${status.get('visibility')}`, 'light')}>
             <div className='boost-modal__status-header'>
               <div className='boost-modal__status-time'>
-                <a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener noreferrer'><RelativeTimestamp timestamp={status.get('created_at')} /></a>
+                <a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener noreferrer'>
+                  <span className='status__visibility-icon'><Icon id={visibilityIcon.icon} title={visibilityIcon.text} /></span>
+                  <RelativeTimestamp timestamp={status.get('created_at')} /></a>
               </div>
-              <span className='status__visibility-icon'><Icon id={visibilityIcon.icon} title={visibilityIcon.text} /></span>
 
               <a onClick={this.handleAccountClick} href={status.getIn(['account', 'url'])} className='status__display-name'>
                 <div className='status__avatar'>
diff --git a/app/javascript/mastodon/features/ui/components/columns_area.js b/app/javascript/mastodon/features/ui/components/columns_area.js
index 9b03cf26d..6837450eb 100644
--- a/app/javascript/mastodon/features/ui/components/columns_area.js
+++ b/app/javascript/mastodon/features/ui/components/columns_area.js
@@ -8,6 +8,8 @@ import ReactSwipeableViews from 'react-swipeable-views';
 import TabsBar, { links, getIndex, getLink } from './tabs_bar';
 import { Link } from 'react-router-dom';
 
+import { disableSwiping } from 'mastodon/initial_state';
+
 import BundleContainer from '../containers/bundle_container';
 import ColumnLoading from './column_loading';
 import DrawerLoading from './drawer_loading';
@@ -29,7 +31,7 @@ import Icon from 'mastodon/components/icon';
 import ComposePanel from './compose_panel';
 import NavigationPanel from './navigation_panel';
 
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 import { scrollRight } from '../../../scroll';
 
 const componentMap = {
@@ -73,12 +75,14 @@ class ColumnsArea extends ImmutablePureComponent {
   }
 
   componentWillReceiveProps() {
-    this.setState({ shouldAnimate: false });
+    if (typeof this.pendingIndex !== 'number' && this.lastIndex !== getIndex(this.context.router.history.location.pathname)) {
+      this.setState({ shouldAnimate: false });
+    }
   }
 
   componentDidMount() {
     if (!this.props.singleColumn) {
-      this.node.addEventListener('wheel', this.handleWheel,  detectPassiveEvents.hasSupport ? { passive: true } : false);
+      this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
     }
 
     this.lastIndex   = getIndex(this.context.router.history.location.pathname);
@@ -95,10 +99,15 @@ class ColumnsArea extends ImmutablePureComponent {
 
   componentDidUpdate(prevProps) {
     if (this.props.singleColumn !== prevProps.singleColumn && !this.props.singleColumn) {
-      this.node.addEventListener('wheel', this.handleWheel,  detectPassiveEvents.hasSupport ? { passive: true } : false);
+      this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
+    }
+
+    const newIndex = getIndex(this.context.router.history.location.pathname);
+
+    if (this.lastIndex !== newIndex) {
+      this.lastIndex = newIndex;
+      this.setState({ shouldAnimate: true });
     }
-    this.lastIndex = getIndex(this.context.router.history.location.pathname);
-    this.setState({ shouldAnimate: true });
   }
 
   componentWillUnmount () {
@@ -185,7 +194,7 @@ class ColumnsArea extends ImmutablePureComponent {
       const floatingActionButton = shouldHideFAB(this.context.router.history.location.pathname) ? null : <Link key='floating-action-button' to='/statuses/new' className='floating-action-button' aria-label={intl.formatMessage(messages.publish)}><Icon id='pencil' /></Link>;
 
       const content = columnIndex !== -1 ? (
-        <ReactSwipeableViews key='content' hysteresis={0.2} threshold={15} index={columnIndex} onChangeIndex={this.handleSwipe} onTransitionEnd={this.handleAnimationEnd} animateTransitions={shouldAnimate} springConfig={{ duration: '400ms', delay: '0s', easeFunction: 'ease' }} style={{ height: '100%' }}>
+        <ReactSwipeableViews key='content' hysteresis={0.2} threshold={15} index={columnIndex} onChangeIndex={this.handleSwipe} onTransitionEnd={this.handleAnimationEnd} animateTransitions={shouldAnimate} springConfig={{ duration: '400ms', delay: '0s', easeFunction: 'ease' }} style={{ height: '100%' }} disabled={disableSwiping}>
           {links.map(this.renderView)}
         </ReactSwipeableViews>
       ) : (
diff --git a/app/javascript/mastodon/features/ui/components/focal_point_modal.js b/app/javascript/mastodon/features/ui/components/focal_point_modal.js
index 7348d9599..ffa783e3b 100644
--- a/app/javascript/mastodon/features/ui/components/focal_point_modal.js
+++ b/app/javascript/mastodon/features/ui/components/focal_point_modal.js
@@ -18,6 +18,11 @@ import { length } from 'stringz';
 import { Tesseract as fetchTesseract } from 'mastodon/features/ui/util/async-components';
 import GIFV from 'mastodon/components/gifv';
 import { me } from 'mastodon/initial_state';
+// eslint-disable-next-line import/no-extraneous-dependencies
+import tesseractCorePath from 'tesseract.js-core/tesseract-core.wasm.js';
+// eslint-disable-next-line import/extensions
+import tesseractWorkerPath from 'tesseract.js/dist/worker.min.js';
+import { assetHost } from 'mastodon/utils/config';
 
 const messages = defineMessages({
   close: { id: 'lightbox.close', defaultMessage: 'Close' },
@@ -48,8 +53,6 @@ const removeExtraLineBreaks = str => str.replace(/\n\n/g, '******')
   .replace(/\n/g, ' ')
   .replace(/\*\*\*\*\*\*/g, '\n\n');
 
-const assetHost = process.env.CDN_HOST || '';
-
 class ImageLoader extends React.PureComponent {
 
   static propTypes = {
@@ -104,6 +107,7 @@ class FocalPointModal extends ImmutablePureComponent {
     dirty: false,
     progress: 0,
     loading: true,
+    ocrStatus: '',
   };
 
   componentWillMount () {
@@ -219,11 +223,18 @@ class FocalPointModal extends ImmutablePureComponent {
 
     this.setState({ detecting: true });
 
-    fetchTesseract().then(({ TesseractWorker }) => {
-      const worker = new TesseractWorker({
-        workerPath: `${assetHost}/packs/ocr/worker.min.js`,
-        corePath: `${assetHost}/packs/ocr/tesseract-core.wasm.js`,
-        langPath: `${assetHost}/ocr/lang-data`,
+    fetchTesseract().then(({ createWorker }) => {
+      const worker = createWorker({
+        workerPath: tesseractWorkerPath,
+        corePath: tesseractCorePath,
+        langPath: `${assetHost}/ocr/lang-data/`,
+        logger: ({ status, progress }) => {
+          if (status === 'recognizing text') {
+            this.setState({ ocrStatus: 'detecting', progress });
+          } else {
+            this.setState({ ocrStatus: 'preparing', progress });
+          }
+        },
       });
 
       let media_url = media.get('url');
@@ -236,12 +247,18 @@ class FocalPointModal extends ImmutablePureComponent {
         }
       }
 
-      worker.recognize(media_url)
-        .progress(({ progress }) => this.setState({ progress }))
-        .finally(() => worker.terminate())
-        .then(({ text }) => this.setState({ description: removeExtraLineBreaks(text), dirty: true, detecting: false }))
-        .catch(() => this.setState({ detecting: false }));
-    }).catch(() => this.setState({ detecting: false }));
+      (async () => {
+        await worker.load();
+        await worker.loadLanguage('eng');
+        await worker.initialize('eng');
+        const { data: { text } } = await worker.recognize(media_url);
+        this.setState({ description: removeExtraLineBreaks(text), dirty: true, detecting: false });
+        await worker.terminate();
+      })();
+    }).catch((e) => {
+      console.error(e);
+      this.setState({ detecting: false });
+    });
   }
 
   handleThumbnailChange = e => {
@@ -261,7 +278,7 @@ class FocalPointModal extends ImmutablePureComponent {
 
   render () {
     const { media, intl, account, onClose, isUploadingThumbnail } = this.props;
-    const { x, y, dragging, description, dirty, detecting, progress } = this.state;
+    const { x, y, dragging, description, dirty, detecting, progress, ocrStatus } = this.state;
 
     const width  = media.getIn(['meta', 'original', 'width']) || null;
     const height = media.getIn(['meta', 'original', 'height']) || null;
@@ -282,6 +299,13 @@ class FocalPointModal extends ImmutablePureComponent {
       descriptionLabel = <FormattedMessage id='upload_form.description' defaultMessage='Describe for the visually impaired' />;
     }
 
+    let ocrMessage = '';
+    if (ocrStatus === 'detecting') {
+      ocrMessage = <FormattedMessage id='upload_modal.analyzing_picture' defaultMessage='Analyzing picture…' />;
+    } else {
+      ocrMessage = <FormattedMessage id='upload_modal.preparing_ocr' defaultMessage='Preparing OCR…' />;
+    }
+
     return (
       <div className='modal-root__modal report-modal' style={{ maxWidth: 960 }}>
         <div className='report-modal__target'>
@@ -333,7 +357,7 @@ class FocalPointModal extends ImmutablePureComponent {
               />
 
               <div className='setting-text__modifiers'>
-                <UploadProgress progress={progress * 100} active={detecting} icon='file-text-o' message={<FormattedMessage id='upload_modal.analyzing_picture' defaultMessage='Analyzing picture…' />} />
+                <UploadProgress progress={progress * 100} active={detecting} icon='file-text-o' message={ocrMessage} />
               </div>
             </div>
 
@@ -364,6 +388,7 @@ class FocalPointModal extends ImmutablePureComponent {
             {media.get('type') === 'video' && (
               <Video
                 preview={media.get('preview_url')}
+                frameRate={media.getIn(['meta', 'original', 'frame_rate'])}
                 blurhash={media.get('blurhash')}
                 src={media.get('url')}
                 detailed
diff --git a/app/javascript/mastodon/features/ui/components/image_loader.js b/app/javascript/mastodon/features/ui/components/image_loader.js
index 5e1cf75af..c6f16a792 100644
--- a/app/javascript/mastodon/features/ui/components/image_loader.js
+++ b/app/javascript/mastodon/features/ui/components/image_loader.js
@@ -13,6 +13,7 @@ export default class ImageLoader extends React.PureComponent {
     width: PropTypes.number,
     height: PropTypes.number,
     onClick: PropTypes.func,
+    zoomButtonHidden: PropTypes.bool,
   }
 
   static defaultProps = {
@@ -151,6 +152,9 @@ export default class ImageLoader extends React.PureComponent {
             alt={alt}
             src={src}
             onClick={onClick}
+            width={width}
+            height={height}
+            zoomButtonHidden={this.props.zoomButtonHidden}
           />
         )}
       </div>
diff --git a/app/javascript/mastodon/features/ui/components/media_modal.js b/app/javascript/mastodon/features/ui/components/media_modal.js
index d7f97f210..08da10330 100644
--- a/app/javascript/mastodon/features/ui/components/media_modal.js
+++ b/app/javascript/mastodon/features/ui/components/media_modal.js
@@ -4,12 +4,15 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import Video from 'mastodon/features/video';
 import classNames from 'classnames';
-import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+import { defineMessages, injectIntl } from 'react-intl';
 import IconButton from 'mastodon/components/icon_button';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import ImageLoader from './image_loader';
 import Icon from 'mastodon/components/icon';
 import GIFV from 'mastodon/components/gifv';
+import { disableSwiping } from 'mastodon/initial_state';
+import Footer from 'mastodon/features/picture_in_picture/components/footer';
+import { getAverageFromBlurhash } from 'mastodon/blurhash';
 
 const messages = defineMessages({
   close: { id: 'lightbox.close', defaultMessage: 'Close' },
@@ -24,10 +27,14 @@ class MediaModal extends ImmutablePureComponent {
 
   static propTypes = {
     media: ImmutablePropTypes.list.isRequired,
-    status: ImmutablePropTypes.map,
+    statusId: PropTypes.string,
     index: PropTypes.number.isRequired,
     onClose: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
+    onChangeBackgroundColor: PropTypes.func.isRequired,
+    currentTime: PropTypes.number,
+    autoPlay: PropTypes.bool,
+    volume: PropTypes.number,
   };
 
   static contextTypes = {
@@ -37,23 +44,40 @@ class MediaModal extends ImmutablePureComponent {
   state = {
     index: null,
     navigationHidden: false,
+    zoomButtonHidden: false,
   };
 
   handleSwipe = (index) => {
     this.setState({ index: index % this.props.media.size });
   }
 
+  handleTransitionEnd = () => {
+    this.setState({
+      zoomButtonHidden: false,
+    });
+  }
+
   handleNextClick = () => {
-    this.setState({ index: (this.getIndex() + 1) % this.props.media.size });
+    this.setState({
+      index: (this.getIndex() + 1) % this.props.media.size,
+      zoomButtonHidden: true,
+    });
   }
 
   handlePrevClick = () => {
-    this.setState({ index: (this.props.media.size + this.getIndex() - 1) % this.props.media.size });
+    this.setState({
+      index: (this.props.media.size + this.getIndex() - 1) % this.props.media.size,
+      zoomButtonHidden: true,
+    });
   }
 
   handleChangeIndex = (e) => {
     const index = Number(e.currentTarget.getAttribute('data-index'));
-    this.setState({ index: index % this.props.media.size });
+
+    this.setState({
+      index: index % this.props.media.size,
+      zoomButtonHidden: true,
+    });
   }
 
   handleKeyDown = (e) => {
@@ -83,6 +107,25 @@ class MediaModal extends ImmutablePureComponent {
         this.props.onClose();
       });
     }
+
+    this._sendBackgroundColor();
+  }
+
+  componentDidUpdate (prevProps, prevState) {
+    if (prevState.index !== this.state.index) {
+      this._sendBackgroundColor();
+    }
+  }
+
+  _sendBackgroundColor () {
+    const { media, onChangeBackgroundColor } = this.props;
+    const index = this.getIndex();
+    const blurhash = media.getIn([index, 'blurhash']);
+
+    if (blurhash) {
+      const backgroundColor = getAverageFromBlurhash(blurhash);
+      onChangeBackgroundColor(backgroundColor);
+    }
   }
 
   componentWillUnmount () {
@@ -95,6 +138,8 @@ class MediaModal extends ImmutablePureComponent {
         this.context.router.history.goBack();
       }
     }
+
+    this.props.onChangeBackgroundColor(null);
   }
 
   getIndex () {
@@ -110,30 +155,19 @@ class MediaModal extends ImmutablePureComponent {
   handleStatusClick = e => {
     if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
       e.preventDefault();
-      this.context.router.history.push(`/statuses/${this.props.status.get('id')}`);
+      this.context.router.history.push(`/statuses/${this.props.statusId}`);
     }
   }
 
   render () {
-    const { media, status, intl, onClose } = this.props;
+    const { media, statusId, intl, onClose } = this.props;
     const { navigationHidden } = this.state;
 
     const index = this.getIndex();
-    let pagination = [];
 
     const leftNav  = media.size > 1 && <button tabIndex='0' className='media-modal__nav media-modal__nav--left' onClick={this.handlePrevClick} aria-label={intl.formatMessage(messages.previous)}><Icon id='chevron-left' fixedWidth /></button>;
     const rightNav = media.size > 1 && <button tabIndex='0' className='media-modal__nav  media-modal__nav--right' onClick={this.handleNextClick} aria-label={intl.formatMessage(messages.next)}><Icon id='chevron-right' fixedWidth /></button>;
 
-    if (media.size > 1) {
-      pagination = media.map((item, i) => {
-        const classes = ['media-modal__button'];
-        if (i === index) {
-          classes.push('media-modal__button--active');
-        }
-        return (<li className='media-modal__page-dot' key={i}><button tabIndex='0' className={classes.join(' ')} onClick={this.handleChangeIndex} data-index={i}>{i + 1}</button></li>);
-      });
-    }
-
     const content = media.map((image) => {
       const width  = image.getIn(['meta', 'original', 'width']) || null;
       const height = image.getIn(['meta', 'original', 'height']) || null;
@@ -148,10 +182,11 @@ class MediaModal extends ImmutablePureComponent {
             alt={image.get('description')}
             key={image.get('url')}
             onClick={this.toggleNavigation}
+            zoomButtonHidden={this.state.zoomButtonHidden}
           />
         );
       } else if (image.get('type') === 'video') {
-        const { time } = this.props;
+        const { currentTime, autoPlay, volume } = this.props;
 
         return (
           <Video
@@ -160,7 +195,10 @@ class MediaModal extends ImmutablePureComponent {
             src={image.get('url')}
             width={image.get('width')}
             height={image.get('height')}
-            startTime={time || 0}
+            frameRate={image.getIn(['meta', 'original', 'frame_rate'])}
+            currentTime={currentTime || 0}
+            autoPlay={autoPlay || false}
+            volume={volume || 1}
             onCloseVideo={onClose}
             detailed
             alt={image.get('description')}
@@ -200,18 +238,26 @@ class MediaModal extends ImmutablePureComponent {
       'media-modal__navigation--hidden': navigationHidden,
     });
 
+    let pagination;
+
+    if (media.size > 1) {
+      pagination = media.map((item, i) => (
+        <button key={i} className={classNames('media-modal__page-dot', { active: i === index })} data-index={i} onClick={this.handleChangeIndex}>
+          {i + 1}
+        </button>
+      ));
+    }
+
     return (
       <div className='modal-root__modal media-modal'>
-        <div
-          className='media-modal__closer'
-          role='presentation'
-          onClick={onClose}
-        >
+        <div className='media-modal__closer' role='presentation' onClick={onClose} >
           <ReactSwipeableViews
             style={swipeableViewsStyle}
             containerStyle={containerStyle}
             onChangeIndex={this.handleSwipe}
+            onTransitionEnd={this.handleTransitionEnd}
             index={index}
+            disabled={disableSwiping}
           >
             {content}
           </ReactSwipeableViews>
@@ -223,15 +269,10 @@ class MediaModal extends ImmutablePureComponent {
           {leftNav}
           {rightNav}
 
-          {status && (
-            <div className={classNames('media-modal__meta', { 'media-modal__meta--shifted': media.size > 1 })}>
-              <a href={status.get('url')} onClick={this.handleStatusClick}><Icon id='comments' /> <FormattedMessage id='lightbox.view_context' defaultMessage='View context' /></a>
-            </div>
-          )}
-
-          <ul className='media-modal__pagination'>
-            {pagination}
-          </ul>
+          <div className='media-modal__overlay'>
+            {pagination && <ul className='media-modal__pagination'>{pagination}</ul>}
+            {statusId && <Footer statusId={statusId} withOpenButton onClose={onClose} />}
+          </div>
         </div>
       </div>
     );
diff --git a/app/javascript/mastodon/features/ui/components/modal_root.js b/app/javascript/mastodon/features/ui/components/modal_root.js
index 5cf70a0cc..3403830e4 100644
--- a/app/javascript/mastodon/features/ui/components/modal_root.js
+++ b/app/javascript/mastodon/features/ui/components/modal_root.js
@@ -45,6 +45,10 @@ export default class ModalRoot extends React.PureComponent {
     onClose: PropTypes.func.isRequired,
   };
 
+  state = {
+    backgroundColor: null,
+  };
+
   getSnapshotBeforeUpdate () {
     return { visible: !!this.props.type };
   }
@@ -59,6 +63,10 @@ export default class ModalRoot extends React.PureComponent {
     }
   }
 
+  setBackgroundColor = color => {
+    this.setState({ backgroundColor: color });
+  }
+
   renderLoading = modalId => () => {
     return ['MEDIA', 'VIDEO', 'BOOST', 'CONFIRM', 'ACTIONS'].indexOf(modalId) === -1 ? <ModalLoading /> : null;
   }
@@ -71,13 +79,14 @@ export default class ModalRoot extends React.PureComponent {
 
   render () {
     const { type, props, onClose } = this.props;
+    const { backgroundColor } = this.state;
     const visible = !!type;
 
     return (
-      <Base onClose={onClose}>
+      <Base backgroundColor={backgroundColor} onClose={onClose}>
         {visible && (
           <BundleContainer fetchComponent={MODAL_COMPONENTS[type]} loading={this.renderLoading(type)} error={this.renderError} renderDelay={200}>
-            {(SpecificComponent) => <SpecificComponent {...props} onClose={onClose} />}
+            {(SpecificComponent) => <SpecificComponent {...props} onChangeBackgroundColor={this.setBackgroundColor} onClose={onClose} />}
           </BundleContainer>
         )}
       </Base>
diff --git a/app/javascript/mastodon/features/ui/components/mute_modal.js b/app/javascript/mastodon/features/ui/components/mute_modal.js
index 852830c3c..d8d8e68c3 100644
--- a/app/javascript/mastodon/features/ui/components/mute_modal.js
+++ b/app/javascript/mastodon/features/ui/components/mute_modal.js
@@ -1,25 +1,32 @@
 import React from 'react';
 import { connect } from 'react-redux';
 import PropTypes from 'prop-types';
-import { injectIntl, FormattedMessage } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import Toggle from 'react-toggle';
 import Button from '../../../components/button';
 import { closeModal } from '../../../actions/modal';
 import { muteAccount } from '../../../actions/accounts';
-import { toggleHideNotifications } from '../../../actions/mutes';
+import { toggleHideNotifications, changeMuteDuration } from '../../../actions/mutes';
 
+const messages = defineMessages({
+  minutes: { id: 'intervals.full.minutes', defaultMessage: '{number, plural, one {# minute} other {# minutes}}' },
+  hours: { id: 'intervals.full.hours', defaultMessage: '{number, plural, one {# hour} other {# hours}}' },
+  days: { id: 'intervals.full.days', defaultMessage: '{number, plural, one {# day} other {# days}}' },
+  indefinite: { id: 'mute_modal.indefinite', defaultMessage: 'Indefinite' },
+});
 
 const mapStateToProps = state => {
   return {
     account: state.getIn(['mutes', 'new', 'account']),
     notifications: state.getIn(['mutes', 'new', 'notifications']),
+    muteDuration: state.getIn(['mutes', 'new', 'duration']),
   };
 };
 
 const mapDispatchToProps = dispatch => {
   return {
-    onConfirm(account, notifications) {
-      dispatch(muteAccount(account.get('id'), notifications));
+    onConfirm(account, notifications, muteDuration) {
+      dispatch(muteAccount(account.get('id'), notifications, muteDuration));
     },
 
     onClose() {
@@ -29,6 +36,10 @@ const mapDispatchToProps = dispatch => {
     onToggleNotifications() {
       dispatch(toggleHideNotifications());
     },
+
+    onChangeMuteDuration(e) {
+      dispatch(changeMuteDuration(e.target.value));
+    },
   };
 };
 
@@ -43,6 +54,8 @@ class MuteModal extends React.PureComponent {
     onConfirm: PropTypes.func.isRequired,
     onToggleNotifications: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
+    muteDuration: PropTypes.number.isRequired,
+    onChangeMuteDuration: PropTypes.func.isRequired,
   };
 
   componentDidMount() {
@@ -51,7 +64,7 @@ class MuteModal extends React.PureComponent {
 
   handleClick = () => {
     this.props.onClose();
-    this.props.onConfirm(this.props.account, this.props.notifications);
+    this.props.onConfirm(this.props.account, this.props.notifications, this.props.muteDuration);
   }
 
   handleCancel = () => {
@@ -66,8 +79,12 @@ class MuteModal extends React.PureComponent {
     this.props.onToggleNotifications();
   }
 
+  changeMuteDuration = (e) => {
+    this.props.onChangeMuteDuration(e);
+  }
+
   render () {
-    const { account, notifications } = this.props;
+    const { account, notifications, muteDuration, intl } = this.props;
 
     return (
       <div className='modal-root__modal mute-modal'>
@@ -91,6 +108,21 @@ class MuteModal extends React.PureComponent {
               <FormattedMessage id='mute_modal.hide_notifications' defaultMessage='Hide notifications from this user?' />
             </label>
           </div>
+          <div>
+            <span><FormattedMessage id='mute_modal.duration' defaultMessage='Duration' />: </span>
+
+            {/* eslint-disable-next-line jsx-a11y/no-onchange */}
+            <select value={muteDuration} onChange={this.changeMuteDuration}>
+              <option value={0}>{intl.formatMessage(messages.indefinite)}</option>
+              <option value={300}>{intl.formatMessage(messages.minutes, { number: 5 })}</option>
+              <option value={1800}>{intl.formatMessage(messages.minutes, { number: 30 })}</option>
+              <option value={3600}>{intl.formatMessage(messages.hours, { number: 1 })}</option>
+              <option value={21600}>{intl.formatMessage(messages.hours, { number: 6 })}</option>
+              <option value={86400}>{intl.formatMessage(messages.days, { number: 1 })}</option>
+              <option value={259200}>{intl.formatMessage(messages.days, { number: 3 })}</option>
+              <option value={604800}>{intl.formatMessage(messages.days, { number: 7 })}</option>
+            </select>
+          </div>
         </div>
 
         <div className='mute-modal__action-bar'>
diff --git a/app/javascript/mastodon/features/ui/components/video_modal.js b/app/javascript/mastodon/features/ui/components/video_modal.js
index e28bd5b49..2f13a175a 100644
--- a/app/javascript/mastodon/features/ui/components/video_modal.js
+++ b/app/javascript/mastodon/features/ui/components/video_modal.js
@@ -3,9 +3,8 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import Video from 'mastodon/features/video';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { FormattedMessage } from 'react-intl';
-import classNames from 'classnames';
-import Icon from 'mastodon/components/icon';
+import Footer from 'mastodon/features/picture_in_picture/components/footer';
+import { getAverageFromBlurhash } from 'mastodon/blurhash';
 
 export const previewState = 'previewVideoModal';
 
@@ -13,13 +12,14 @@ export default class VideoModal extends ImmutablePureComponent {
 
   static propTypes = {
     media: ImmutablePropTypes.map.isRequired,
-    status: ImmutablePropTypes.map,
+    statusId: PropTypes.string,
     options: PropTypes.shape({
       startTime: PropTypes.number,
       autoPlay: PropTypes.bool,
       defaultVolume: PropTypes.number,
     }),
     onClose: PropTypes.func.isRequired,
+    onChangeBackgroundColor: PropTypes.func.isRequired,
   };
 
   static contextTypes = {
@@ -27,36 +27,35 @@ export default class VideoModal extends ImmutablePureComponent {
   };
 
   componentDidMount () {
-    if (this.context.router) {
-      const history = this.context.router.history;
+    const { router } = this.context;
+    const { media, onChangeBackgroundColor, onClose } = this.props;
 
-      history.push(history.location.pathname, previewState);
+    if (router) {
+      router.history.push(router.history.location.pathname, previewState);
+      this.unlistenHistory = router.history.listen(() => onClose());
+    }
+
+    const backgroundColor = getAverageFromBlurhash(media.get('blurhash'));
 
-      this.unlistenHistory = history.listen(() => {
-        this.props.onClose();
-      });
+    if (backgroundColor) {
+      onChangeBackgroundColor(backgroundColor);
     }
   }
 
   componentWillUnmount () {
-    if (this.context.router) {
+    const { router } = this.context;
+
+    if (router) {
       this.unlistenHistory();
 
-      if (this.context.router.history.location.state === previewState) {
-        this.context.router.history.goBack();
+      if (router.history.location.state === previewState) {
+        router.history.goBack();
       }
     }
   }
 
-  handleStatusClick = e => {
-    if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
-      e.preventDefault();
-      this.context.router.history.push(`/statuses/${this.props.status.get('id')}`);
-    }
-  }
-
   render () {
-    const { media, status, onClose } = this.props;
+    const { media, statusId, onClose } = this.props;
     const options = this.props.options || {};
 
     return (
@@ -64,22 +63,21 @@ export default class VideoModal extends ImmutablePureComponent {
         <div className='video-modal__container'>
           <Video
             preview={media.get('preview_url')}
+            frameRate={media.getIn(['meta', 'original', 'frame_rate'])}
             blurhash={media.get('blurhash')}
             src={media.get('url')}
-            startTime={options.startTime}
+            currentTime={options.startTime}
             autoPlay={options.autoPlay}
-            defaultVolume={options.defaultVolume}
+            volume={options.defaultVolume}
             onCloseVideo={onClose}
             detailed
             alt={media.get('description')}
           />
         </div>
 
-        {status && (
-          <div className={classNames('media-modal__meta')}>
-            <a href={status.get('url')} onClick={this.handleStatusClick}><Icon id='comments' /> <FormattedMessage id='lightbox.view_context' defaultMessage='View context' /></a>
-          </div>
-        )}
+        <div className='media-modal__overlay'>
+          {statusId && <Footer statusId={statusId} withOpenButton onClose={onClose} />}
+        </div>
       </div>
     );
   }
diff --git a/app/javascript/mastodon/features/ui/components/zoomable_image.js b/app/javascript/mastodon/features/ui/components/zoomable_image.js
index 3f6562bc9..1cf263cb9 100644
--- a/app/javascript/mastodon/features/ui/components/zoomable_image.js
+++ b/app/javascript/mastodon/features/ui/components/zoomable_image.js
@@ -1,8 +1,16 @@
 import React from 'react';
 import PropTypes from 'prop-types';
+import IconButton from 'mastodon/components/icon_button';
+import { defineMessages, injectIntl } from 'react-intl';
+
+const messages = defineMessages({
+  compress: { id: 'lightbox.compress', defaultMessage: 'Compress image view box' },
+  expand: { id: 'lightbox.expand', defaultMessage: 'Expand image view box' },
+});
 
 const MIN_SCALE = 1;
 const MAX_SCALE = 4;
+const NAV_BAR_HEIGHT = 66;
 
 const getMidpoint = (p1, p2) => ({
   x: (p1.clientX + p2.clientX) / 2,
@@ -14,7 +22,77 @@ const getDistance = (p1, p2) =>
 
 const clamp = (min, max, value) => Math.min(max, Math.max(min, value));
 
-export default class ZoomableImage extends React.PureComponent {
+// Normalizing mousewheel speed across browsers
+// copy from: https://github.com/facebookarchive/fixed-data-table/blob/master/src/vendor_upstream/dom/normalizeWheel.js
+const normalizeWheel = event => {
+  // Reasonable defaults
+  const PIXEL_STEP = 10;
+  const LINE_HEIGHT = 40;
+  const PAGE_HEIGHT = 800;
+
+  let sX = 0,
+    sY = 0, // spinX, spinY
+    pX = 0,
+    pY = 0; // pixelX, pixelY
+
+  // Legacy
+  if ('detail' in event) {
+    sY = event.detail;
+  }
+  if ('wheelDelta' in event) {
+    sY = -event.wheelDelta / 120;
+  }
+  if ('wheelDeltaY' in event) {
+    sY = -event.wheelDeltaY / 120;
+  }
+  if ('wheelDeltaX' in event) {
+    sX = -event.wheelDeltaX / 120;
+  }
+
+  // side scrolling on FF with DOMMouseScroll
+  if ('axis' in event && event.axis === event.HORIZONTAL_AXIS) {
+    sX = sY;
+    sY = 0;
+  }
+
+  pX = sX * PIXEL_STEP;
+  pY = sY * PIXEL_STEP;
+
+  if ('deltaY' in event) {
+    pY = event.deltaY;
+  }
+  if ('deltaX' in event) {
+    pX = event.deltaX;
+  }
+
+  if ((pX || pY) && event.deltaMode) {
+    if (event.deltaMode === 1) { // delta in LINE units
+      pX *= LINE_HEIGHT;
+      pY *= LINE_HEIGHT;
+    } else { // delta in PAGE units
+      pX *= PAGE_HEIGHT;
+      pY *= PAGE_HEIGHT;
+    }
+  }
+
+  // Fall-back if spin cannot be determined
+  if (pX && !sX) {
+    sX = (pX < 1) ? -1 : 1;
+  }
+  if (pY && !sY) {
+    sY = (pY < 1) ? -1 : 1;
+  }
+
+  return {
+    spinX: sX,
+    spinY: sY,
+    pixelX: pX,
+    pixelY: pY,
+  };
+};
+
+export default @injectIntl
+class ZoomableImage extends React.PureComponent {
 
   static propTypes = {
     alt: PropTypes.string,
@@ -22,6 +100,8 @@ export default class ZoomableImage extends React.PureComponent {
     width: PropTypes.number,
     height: PropTypes.number,
     onClick: PropTypes.func,
+    zoomButtonHidden: PropTypes.bool,
+    intl: PropTypes.object.isRequired,
   }
 
   static defaultProps = {
@@ -32,6 +112,26 @@ export default class ZoomableImage extends React.PureComponent {
 
   state = {
     scale: MIN_SCALE,
+    zoomMatrix: {
+      type: null, // 'width' 'height'
+      fullScreen: null, // bool
+      rate: null, // full screen scale rate
+      clientWidth: null,
+      clientHeight: null,
+      offsetWidth: null,
+      offsetHeight: null,
+      clientHeightFixed: null,
+      scrollTop: null,
+      scrollLeft: null,
+      translateX: null,
+      translateY: null,
+    },
+    zoomState: 'expand', // 'expand' 'compress'
+    navigationHidden: false,
+    dragPosition: { top: 0, left: 0, x: 0, y: 0 },
+    dragged: false,
+    lockScroll: { x: 0, y: 0 },
+    lockTranslate: { x: 0, y: 0 },
   }
 
   removers = [];
@@ -49,17 +149,105 @@ export default class ZoomableImage extends React.PureComponent {
     // https://www.chromestatus.com/features/5093566007214080
     this.container.addEventListener('touchmove', handler, { passive: false });
     this.removers.push(() => this.container.removeEventListener('touchend', handler));
+
+    handler = this.mouseDownHandler;
+    this.container.addEventListener('mousedown', handler);
+    this.removers.push(() => this.container.removeEventListener('mousedown', handler));
+
+    handler = this.mouseWheelHandler;
+    this.container.addEventListener('wheel', handler);
+    this.removers.push(() => this.container.removeEventListener('wheel', handler));
+    // Old Chrome
+    this.container.addEventListener('mousewheel', handler);
+    this.removers.push(() => this.container.removeEventListener('mousewheel', handler));
+    // Old Firefox
+    this.container.addEventListener('DOMMouseScroll', handler);
+    this.removers.push(() => this.container.removeEventListener('DOMMouseScroll', handler));
+
+    this.initZoomMatrix();
   }
 
   componentWillUnmount () {
     this.removeEventListeners();
   }
 
+  componentDidUpdate () {
+    this.setState({ zoomState: this.state.scale >= this.state.zoomMatrix.rate ? 'compress' : 'expand' });
+
+    if (this.state.scale === MIN_SCALE) {
+      this.container.style.removeProperty('cursor');
+    }
+  }
+
+  UNSAFE_componentWillReceiveProps () {
+    // reset when slide to next image
+    if (this.props.zoomButtonHidden) {
+      this.setState({
+        scale: MIN_SCALE,
+        lockTranslate: { x: 0, y: 0 },
+      }, () => {
+        this.container.scrollLeft = 0;
+        this.container.scrollTop = 0;
+      });
+    }
+  }
+
   removeEventListeners () {
     this.removers.forEach(listeners => listeners());
     this.removers = [];
   }
 
+  mouseWheelHandler = e => {
+    e.preventDefault();
+
+    const event = normalizeWheel(e);
+
+    if (this.state.zoomMatrix.type === 'width') {
+      // full width, scroll vertical
+      this.container.scrollTop = Math.max(this.container.scrollTop + event.pixelY, this.state.lockScroll.y);
+    } else {
+      // full height, scroll horizontal
+      this.container.scrollLeft = Math.max(this.container.scrollLeft + event.pixelY, this.state.lockScroll.x);
+    }
+
+    // lock horizontal scroll
+    this.container.scrollLeft = Math.max(this.container.scrollLeft + event.pixelX, this.state.lockScroll.x);
+  }
+
+  mouseDownHandler = e => {
+    this.container.style.cursor = 'grabbing';
+    this.container.style.userSelect = 'none';
+
+    this.setState({ dragPosition: {
+      left: this.container.scrollLeft,
+      top: this.container.scrollTop,
+      // Get the current mouse position
+      x: e.clientX,
+      y: e.clientY,
+    } });
+
+    this.image.addEventListener('mousemove', this.mouseMoveHandler);
+    this.image.addEventListener('mouseup', this.mouseUpHandler);
+  }
+
+  mouseMoveHandler = e => {
+    const dx = e.clientX - this.state.dragPosition.x;
+    const dy = e.clientY - this.state.dragPosition.y;
+
+    this.container.scrollLeft = Math.max(this.state.dragPosition.left - dx, this.state.lockScroll.x);
+    this.container.scrollTop = Math.max(this.state.dragPosition.top - dy, this.state.lockScroll.y);
+
+    this.setState({ dragged: true });
+  }
+
+  mouseUpHandler = () => {
+    this.container.style.cursor = 'grab';
+    this.container.style.removeProperty('user-select');
+
+    this.image.removeEventListener('mousemove', this.mouseMoveHandler);
+    this.image.removeEventListener('mouseup', this.mouseUpHandler);
+  }
+
   handleTouchStart = e => {
     if (e.touches.length !== 2) return;
 
@@ -80,7 +268,8 @@ export default class ZoomableImage extends React.PureComponent {
 
     const distance = getDistance(...e.touches);
     const midpoint = getMidpoint(...e.touches);
-    const scale = clamp(MIN_SCALE, MAX_SCALE, this.state.scale * distance / this.lastDistance);
+    const _MAX_SCALE = Math.max(MAX_SCALE, this.state.zoomMatrix.rate);
+    const scale = clamp(MIN_SCALE, _MAX_SCALE, this.state.scale * distance / this.lastDistance);
 
     this.zoom(scale, midpoint);
 
@@ -89,7 +278,7 @@ export default class ZoomableImage extends React.PureComponent {
   }
 
   zoom(nextScale, midpoint) {
-    const { scale } = this.state;
+    const { scale, zoomMatrix } = this.state;
     const { scrollLeft, scrollTop } = this.container;
 
     // math memo:
@@ -104,14 +293,105 @@ export default class ZoomableImage extends React.PureComponent {
     this.setState({ scale: nextScale }, () => {
       this.container.scrollLeft = nextScrollLeft;
       this.container.scrollTop = nextScrollTop;
+      // reset the translateX/Y constantly
+      if (nextScale < zoomMatrix.rate) {
+        this.setState({
+          lockTranslate: {
+            x: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateX * ((nextScale - MIN_SCALE) / (zoomMatrix.rate - MIN_SCALE)),
+            y: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateY * ((nextScale - MIN_SCALE) / (zoomMatrix.rate - MIN_SCALE)),
+          },
+        });
+      }
     });
   }
 
   handleClick = e => {
     // don't propagate event to MediaModal
     e.stopPropagation();
+    const dragged = this.state.dragged;
+    this.setState({ dragged: false });
+    if (dragged) return;
     const handler = this.props.onClick;
     if (handler) handler();
+    this.setState({ navigationHidden: !this.state.navigationHidden });
+  }
+
+  handleMouseDown = e => {
+    e.preventDefault();
+  }
+
+  initZoomMatrix = () => {
+    const { width, height } = this.props;
+    const { clientWidth, clientHeight } = this.container;
+    const { offsetWidth, offsetHeight } = this.image;
+    const clientHeightFixed = clientHeight - NAV_BAR_HEIGHT;
+
+    const type = width / height < clientWidth / clientHeightFixed ? 'width' : 'height';
+    const fullScreen = type === 'width' ?  width > clientWidth : height > clientHeightFixed;
+    const rate = type === 'width' ? Math.min(clientWidth, width) / offsetWidth : Math.min(clientHeightFixed, height) / offsetHeight;
+    const scrollTop = type === 'width' ?  (clientHeight - offsetHeight) / 2 - NAV_BAR_HEIGHT : (clientHeightFixed - offsetHeight) / 2;
+    const scrollLeft = (clientWidth - offsetWidth) / 2;
+    const translateX = type === 'width' ? (width - offsetWidth) / (2 * rate) : 0;
+    const translateY = type === 'height' ? (height - offsetHeight) / (2 * rate) : 0;
+
+    this.setState({
+      zoomMatrix: {
+        type: type,
+        fullScreen: fullScreen,
+        rate: rate,
+        clientWidth: clientWidth,
+        clientHeight: clientHeight,
+        offsetWidth: offsetWidth,
+        offsetHeight: offsetHeight,
+        clientHeightFixed: clientHeightFixed,
+        scrollTop: scrollTop,
+        scrollLeft: scrollLeft,
+        translateX: translateX,
+        translateY: translateY,
+      },
+    });
+  }
+
+  handleZoomClick = e => {
+    e.preventDefault();
+    e.stopPropagation();
+
+    const { scale, zoomMatrix } = this.state;
+
+    if ( scale >= zoomMatrix.rate ) {
+      this.setState({
+        scale: MIN_SCALE,
+        lockScroll: {
+          x: 0,
+          y: 0,
+        },
+        lockTranslate: {
+          x: 0,
+          y: 0,
+        },
+      }, () => {
+        this.container.scrollLeft = 0;
+        this.container.scrollTop = 0;
+      });
+    } else {
+      this.setState({
+        scale: zoomMatrix.rate,
+        lockScroll: {
+          x: zoomMatrix.scrollLeft,
+          y: zoomMatrix.scrollTop,
+        },
+        lockTranslate: {
+          x: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateX,
+          y: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateY,
+        },
+      }, () => {
+        this.container.scrollLeft = zoomMatrix.scrollLeft;
+        this.container.scrollTop = zoomMatrix.scrollTop;
+      });
+    }
+
+    this.container.style.cursor = 'grab';
+    this.container.style.removeProperty('user-select');
   }
 
   setContainerRef = c => {
@@ -123,29 +403,47 @@ export default class ZoomableImage extends React.PureComponent {
   }
 
   render () {
-    const { alt, src } = this.props;
-    const { scale } = this.state;
-    const overflow = scale === 1 ? 'hidden' : 'scroll';
+    const { alt, src, width, height, intl } = this.props;
+    const { scale, lockTranslate } = this.state;
+    const overflow = scale === MIN_SCALE ? 'hidden' : 'scroll';
+    const zoomButtonShouldHide = this.state.navigationHidden || this.props.zoomButtonHidden || this.state.zoomMatrix.rate <= MIN_SCALE ? 'media-modal__zoom-button--hidden' : '';
+    const zoomButtonTitle = this.state.zoomState === 'compress' ? intl.formatMessage(messages.compress) : intl.formatMessage(messages.expand);
 
     return (
-      <div
-        className='zoomable-image'
-        ref={this.setContainerRef}
-        style={{ overflow }}
-      >
-        <img
-          role='presentation'
-          ref={this.setImageRef}
-          alt={alt}
-          title={alt}
-          src={src}
+      <React.Fragment>
+        <IconButton
+          className={`media-modal__zoom-button ${zoomButtonShouldHide}`}
+          title={zoomButtonTitle}
+          icon={this.state.zoomState}
+          onClick={this.handleZoomClick}
+          size={40}
           style={{
-            transform: `scale(${scale})`,
-            transformOrigin: '0 0',
+            fontSize: '30px', /* Fontawesome's fa-compress fa-expand is larger than fa-close */
           }}
-          onClick={this.handleClick}
         />
-      </div>
+        <div
+          className='zoomable-image'
+          ref={this.setContainerRef}
+          style={{ overflow }}
+        >
+          <img
+            role='presentation'
+            ref={this.setImageRef}
+            alt={alt}
+            title={alt}
+            src={src}
+            width={width}
+            height={height}
+            style={{
+              transform: `scale(${scale}) translate(-${lockTranslate.x}px, -${lockTranslate.y}px)`,
+              transformOrigin: '0 0',
+            }}
+            draggable={false}
+            onClick={this.handleClick}
+            onMouseDown={this.handleMouseDown}
+          />
+        </div>
+      </React.Fragment>
     );
   }
 
diff --git a/app/javascript/mastodon/features/ui/index.js b/app/javascript/mastodon/features/ui/index.js
index 553cb3365..507ac1df1 100644
--- a/app/javascript/mastodon/features/ui/index.js
+++ b/app/javascript/mastodon/features/ui/index.js
@@ -8,19 +8,20 @@ import PropTypes from 'prop-types';
 import NotificationsContainer from './containers/notifications_container';
 import LoadingBarContainer from './containers/loading_bar_container';
 import ModalContainer from './containers/modal_container';
-import { isMobile } from '../../is_mobile';
+import { layoutFromWindow } from 'mastodon/is_mobile';
 import { debounce } from 'lodash';
 import { uploadCompose, resetCompose, changeComposeSpoilerness } from '../../actions/compose';
 import { expandHomeTimeline } from '../../actions/timelines';
 import { expandNotifications } from '../../actions/notifications';
 import { fetchFilters } from '../../actions/filters';
 import { clearHeight } from '../../actions/height_cache';
-import { focusApp, unfocusApp } from 'mastodon/actions/app';
-import { synchronouslySubmitMarkers } from 'mastodon/actions/markers';
+import { focusApp, unfocusApp, changeLayout } from 'mastodon/actions/app';
+import { synchronouslySubmitMarkers, submitMarkers, fetchMarkers } from 'mastodon/actions/markers';
 import { WrappedSwitch, WrappedRoute } from './util/react_router_helpers';
 import UploadArea from './components/upload_area';
 import ColumnsAreaContainer from './containers/columns_area_container';
 import DocumentTitle from './components/document_title';
+import PictureInPicture from 'mastodon/features/picture_in_picture';
 import {
   Compose,
   Status,
@@ -51,7 +52,7 @@ import {
   Search,
   Directory,
 } from './util/async-components';
-import { me, forceSingleColumn } from '../../initial_state';
+import { me } from '../../initial_state';
 import { previewState as previewMediaState } from './components/media_modal';
 import { previewState as previewVideoState } from './components/video_modal';
 
@@ -64,6 +65,7 @@ const messages = defineMessages({
 });
 
 const mapStateToProps = state => ({
+  layout: state.getIn(['meta', 'layout']),
   isComposing: state.getIn(['compose', 'is_composing']),
   hasComposingText: state.getIn(['compose', 'text']).trim().length !== 0,
   hasMediaAttachments: state.getIn(['compose', 'media_attachments']).size > 0,
@@ -109,17 +111,11 @@ class SwitchingColumnsArea extends React.PureComponent {
   static propTypes = {
     children: PropTypes.node,
     location: PropTypes.object,
-    onLayoutChange: PropTypes.func.isRequired,
-  };
-
-  state = {
-    mobile: isMobile(window.innerWidth),
+    mobile: PropTypes.bool,
   };
 
   componentWillMount () {
-    window.addEventListener('resize', this.handleResize, { passive: true });
-
-    if (this.state.mobile || forceSingleColumn) {
+    if (this.props.mobile) {
       document.body.classList.toggle('layout-single-column', true);
       document.body.classList.toggle('layout-multiple-columns', false);
     } else {
@@ -128,44 +124,21 @@ class SwitchingColumnsArea extends React.PureComponent {
     }
   }
 
-  componentDidUpdate (prevProps, prevState) {
+  componentDidUpdate (prevProps) {
     if (![this.props.location.pathname, '/'].includes(prevProps.location.pathname)) {
       this.node.handleChildrenContentChange();
     }
 
-    if (prevState.mobile !== this.state.mobile && !forceSingleColumn) {
-      document.body.classList.toggle('layout-single-column', this.state.mobile);
-      document.body.classList.toggle('layout-multiple-columns', !this.state.mobile);
+    if (prevProps.mobile !== this.props.mobile) {
+      document.body.classList.toggle('layout-single-column', this.props.mobile);
+      document.body.classList.toggle('layout-multiple-columns', !this.props.mobile);
     }
   }
 
-  componentWillUnmount () {
-    window.removeEventListener('resize', this.handleResize);
-  }
-
   shouldUpdateScroll (_, { location }) {
     return location.state !== previewMediaState && location.state !== previewVideoState;
   }
 
-  handleLayoutChange = debounce(() => {
-    // The cached heights are no longer accurate, invalidate
-    this.props.onLayoutChange();
-  }, 500, {
-    trailing: true,
-  })
-
-  handleResize = () => {
-    const mobile = isMobile(window.innerWidth);
-
-    if (mobile !== this.state.mobile) {
-      this.handleLayoutChange.cancel();
-      this.props.onLayoutChange();
-      this.setState({ mobile });
-    } else {
-      this.handleLayoutChange();
-    }
-  }
-
   setRef = c => {
     if (c) {
       this.node = c.getWrappedInstance();
@@ -173,13 +146,11 @@ class SwitchingColumnsArea extends React.PureComponent {
   }
 
   render () {
-    const { children } = this.props;
-    const { mobile } = this.state;
-    const singleColumn = forceSingleColumn || mobile;
-    const redirect = singleColumn ? <Redirect from='/' to='/timelines/home' exact /> : <Redirect from='/' to='/getting-started' exact />;
+    const { children, mobile } = this.props;
+    const redirect = mobile ? <Redirect from='/' to='/timelines/home' exact /> : <Redirect from='/' to='/getting-started' exact />;
 
     return (
-      <ColumnsAreaContainer ref={this.setRef} singleColumn={singleColumn}>
+      <ColumnsAreaContainer ref={this.setRef} singleColumn={mobile}>
         <WrappedSwitch>
           {redirect}
           <WrappedRoute path='/getting-started' component={GettingStarted} content={children} />
@@ -243,6 +214,7 @@ class UI extends React.PureComponent {
     location: PropTypes.object,
     intl: PropTypes.object.isRequired,
     dropdownMenuIsOpen: PropTypes.bool,
+    layout: PropTypes.string.isRequired,
   };
 
   state = {
@@ -265,17 +237,13 @@ class UI extends React.PureComponent {
 
   handleWindowFocus = () => {
     this.props.dispatch(focusApp());
+    this.props.dispatch(submitMarkers({ immediate: true }));
   }
 
   handleWindowBlur = () => {
     this.props.dispatch(unfocusApp());
   }
 
-  handleLayoutChange = () => {
-    // The cached heights are no longer accurate, invalidate
-    this.props.dispatch(clearHeight());
-  }
-
   handleDragEnter = (e) => {
     e.preventDefault();
 
@@ -349,10 +317,28 @@ class UI extends React.PureComponent {
     }
   }
 
-  componentWillMount () {
+  handleLayoutChange = debounce(() => {
+    this.props.dispatch(clearHeight()); // The cached heights are no longer accurate, invalidate
+  }, 500, {
+    trailing: true,
+  });
+
+  handleResize = () => {
+    const layout = layoutFromWindow();
+
+    if (layout !== this.props.layout) {
+      this.handleLayoutChange.cancel();
+      this.props.dispatch(changeLayout(layout));
+    } else {
+      this.handleLayoutChange();
+    }
+  }
+
+  componentDidMount () {
     window.addEventListener('focus', this.handleWindowFocus, false);
     window.addEventListener('blur', this.handleWindowBlur, false);
     window.addEventListener('beforeunload', this.handleBeforeUnload, false);
+    window.addEventListener('resize', this.handleResize, { passive: true });
 
     document.addEventListener('dragenter', this.handleDragEnter, false);
     document.addEventListener('dragover', this.handleDragOver, false);
@@ -364,19 +350,14 @@ class UI extends React.PureComponent {
       navigator.serviceWorker.addEventListener('message', this.handleServiceWorkerPostMessage);
     }
 
-    if (typeof window.Notification !== 'undefined' && Notification.permission === 'default') {
-      window.setTimeout(() => Notification.requestPermission(), 120 * 1000);
-    }
-
+    this.props.dispatch(fetchMarkers());
     this.props.dispatch(expandHomeTimeline());
     this.props.dispatch(expandNotifications());
 
     setTimeout(() => this.props.dispatch(fetchFilters()), 500);
-  }
 
-  componentDidMount () {
     this.hotkeys.__mousetrap__.stopCallback = (e, element) => {
-      return ['TEXTAREA', 'SELECT', 'INPUT'].includes(element.tagName) && !e.altKey;
+      return ['TEXTAREA', 'SELECT', 'INPUT'].includes(element.tagName);
     };
   }
 
@@ -384,6 +365,7 @@ class UI extends React.PureComponent {
     window.removeEventListener('focus', this.handleWindowFocus);
     window.removeEventListener('blur', this.handleWindowBlur);
     window.removeEventListener('beforeunload', this.handleBeforeUnload);
+    window.removeEventListener('resize', this.handleResize);
 
     document.removeEventListener('dragenter', this.handleDragEnter);
     document.removeEventListener('dragover', this.handleDragOver);
@@ -514,7 +496,7 @@ class UI extends React.PureComponent {
 
   render () {
     const { draggingOver } = this.state;
-    const { children, isComposing, location, dropdownMenuIsOpen } = this.props;
+    const { children, isComposing, location, dropdownMenuIsOpen, layout } = this.props;
 
     const handlers = {
       help: this.handleHotkeyToggleHelp,
@@ -541,10 +523,11 @@ class UI extends React.PureComponent {
     return (
       <HotKeys keyMap={keyMap} handlers={handlers} ref={this.setHotkeysRef} attach={window} focused>
         <div className={classNames('ui', { 'is-composing': isComposing })} ref={this.setRef} style={{ pointerEvents: dropdownMenuIsOpen ? 'none' : null }}>
-          <SwitchingColumnsArea location={location} onLayoutChange={this.handleLayoutChange}>
+          <SwitchingColumnsArea location={location} mobile={layout === 'mobile' || layout === 'single-column'}>
             {children}
           </SwitchingColumnsArea>
 
+          {layout !== 'mobile' && <PictureInPicture />}
           <NotificationsContainer />
           <LoadingBarContainer className='loading-bar' />
           <ModalContainer />
diff --git a/app/javascript/mastodon/features/video/index.js b/app/javascript/mastodon/features/video/index.js
index 99dcdca22..70e3cd6e8 100644
--- a/app/javascript/mastodon/features/video/index.js
+++ b/app/javascript/mastodon/features/video/index.js
@@ -1,7 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
-import { fromJS, is } from 'immutable';
+import { is } from 'immutable';
 import { throttle, debounce } from 'lodash';
 import classNames from 'classnames';
 import { isFullscreen, requestFullscreen, exitFullscreen } from '../ui/util/fullscreen';
@@ -99,25 +99,33 @@ class Video extends React.PureComponent {
 
   static propTypes = {
     preview: PropTypes.string,
+    frameRate: PropTypes.string,
     src: PropTypes.string.isRequired,
     alt: PropTypes.string,
     width: PropTypes.number,
     height: PropTypes.number,
     sensitive: PropTypes.bool,
-    startTime: PropTypes.number,
+    currentTime: PropTypes.number,
     onOpenVideo: PropTypes.func,
     onCloseVideo: PropTypes.func,
     detailed: PropTypes.bool,
     inline: PropTypes.bool,
     editable: PropTypes.bool,
+    alwaysVisible: PropTypes.bool,
     cacheWidth: PropTypes.func,
     visible: PropTypes.bool,
     onToggleVisibility: PropTypes.func,
+    deployPictureInPicture: PropTypes.func,
     intl: PropTypes.object.isRequired,
     blurhash: PropTypes.string,
-    link: PropTypes.node,
     autoPlay: PropTypes.bool,
-    defaultVolume: PropTypes.number,
+    volume: PropTypes.number,
+    muted: PropTypes.bool,
+    componetIndex: PropTypes.number,
+  };
+
+  static defaultProps = {
+    frameRate: '25',
   };
 
   state = {
@@ -195,7 +203,7 @@ class Video extends React.PureComponent {
   handleTimeUpdate = () => {
     this.setState({
       currentTime: this.video.currentTime,
-      duration: Math.floor(this.video.duration),
+      duration:this.video.duration,
     });
   }
 
@@ -263,6 +271,81 @@ class Video extends React.PureComponent {
     }
   }, 15);
 
+  seekBy (time) {
+    const currentTime = this.video.currentTime + time;
+
+    if (!isNaN(currentTime)) {
+      this.setState({ currentTime }, () => {
+        this.video.currentTime = currentTime;
+      });
+    }
+  }
+
+  handleVideoKeyDown = e => {
+    // On the video element or the seek bar, we can safely use the space bar
+    // for playback control because there are no buttons to press
+
+    if (e.key === ' ') {
+      e.preventDefault();
+      e.stopPropagation();
+      this.togglePlay();
+    }
+  }
+
+  handleKeyDown = e => {
+    const frameTime = 1 / this.getFrameRate();
+
+    switch(e.key) {
+    case 'k':
+      e.preventDefault();
+      e.stopPropagation();
+      this.togglePlay();
+      break;
+    case 'm':
+      e.preventDefault();
+      e.stopPropagation();
+      this.toggleMute();
+      break;
+    case 'f':
+      e.preventDefault();
+      e.stopPropagation();
+      this.toggleFullscreen();
+      break;
+    case 'j':
+      e.preventDefault();
+      e.stopPropagation();
+      this.seekBy(-10);
+      break;
+    case 'l':
+      e.preventDefault();
+      e.stopPropagation();
+      this.seekBy(10);
+      break;
+    case ',':
+      e.preventDefault();
+      e.stopPropagation();
+      this.seekBy(-frameTime);
+      break;
+    case '.':
+      e.preventDefault();
+      e.stopPropagation();
+      this.seekBy(frameTime);
+      break;
+    }
+
+    // If we are in fullscreen mode, we don't want any hotkeys
+    // interacting with the UI that's not visible
+
+    if (this.state.fullscreen) {
+      e.preventDefault();
+      e.stopPropagation();
+
+      if (e.key === 'Escape') {
+        exitFullscreen();
+      }
+    }
+  }
+
   togglePlay = () => {
     if (this.state.paused) {
       this.setState({ paused: false }, () => this.video.play());
@@ -297,6 +380,15 @@ class Video extends React.PureComponent {
     document.removeEventListener('webkitfullscreenchange', this.handleFullscreenChange, true);
     document.removeEventListener('mozfullscreenchange', this.handleFullscreenChange, true);
     document.removeEventListener('MSFullscreenChange', this.handleFullscreenChange, true);
+
+    if (!this.state.paused && this.video && this.props.deployPictureInPicture) {
+      this.props.deployPictureInPicture('video', {
+        src: this.props.src,
+        currentTime: this.video.currentTime,
+        muted: this.video.muted,
+        volume: this.video.volume,
+      });
+    }
   }
 
   componentWillReceiveProps (nextProps) {
@@ -328,7 +420,18 @@ class Video extends React.PureComponent {
     const inView = (top <= (window.innerHeight || document.documentElement.clientHeight)) && (top + height >= 0);
 
     if (!this.state.paused && !inView) {
-      this.setState({ paused: true }, () => this.video.pause());
+      this.video.pause();
+
+      if (this.props.deployPictureInPicture) {
+        this.props.deployPictureInPicture('video', {
+          src: this.props.src,
+          currentTime: this.video.currentTime,
+          muted: this.video.muted,
+          volume: this.video.volume,
+        });
+      }
+
+      this.setState({ paused: true });
     }
   }, 150, { trailing: true })
 
@@ -361,15 +464,21 @@ class Video extends React.PureComponent {
   }
 
   handleLoadedData = () => {
-    if (this.props.startTime) {
-      this.video.currentTime = this.props.startTime;
+    const { currentTime, volume, muted, autoPlay } = this.props;
+
+    if (currentTime) {
+      this.video.currentTime = currentTime;
+    }
+
+    if (volume !== undefined) {
+      this.video.volume = volume;
     }
 
-    if (this.props.defaultVolume !== undefined) {
-      this.video.volume = this.props.defaultVolume;
+    if (muted !== undefined) {
+      this.video.muted = muted;
     }
 
-    if (this.props.autoPlay) {
+    if (autoPlay) {
       this.video.play();
     }
   }
@@ -387,25 +496,14 @@ class Video extends React.PureComponent {
   }
 
   handleOpenVideo = () => {
-    const { src, preview, width, height, alt } = this.props;
-
-    const media = fromJS({
-      type: 'video',
-      url: src,
-      preview_url: preview,
-      description: alt,
-      width,
-      height,
-    });
+    this.video.pause();
 
-    const options = {
+    this.props.onOpenVideo({
       startTime: this.video.currentTime,
       autoPlay: !this.state.paused,
       defaultVolume: this.state.volume,
-    };
-
-    this.video.pause();
-    this.props.onOpenVideo(media, options);
+      componetIndex: this.props.componetIndex,
+    });
   }
 
   handleCloseVideo = () => {
@@ -413,10 +511,21 @@ class Video extends React.PureComponent {
     this.props.onCloseVideo();
   }
 
+  getFrameRate () {
+    if (this.props.frameRate && isNaN(this.props.frameRate)) {
+      // The frame rate is returned as a fraction string so we
+      // need to convert it to a number
+
+      return this.props.frameRate.split('/').reduce((p, c) => p / c);
+    }
+
+    return this.props.frameRate;
+  }
+
   render () {
-    const { preview, src, inline, startTime, onOpenVideo, onCloseVideo, intl, alt, detailed, sensitive, link, editable, blurhash } = this.props;
+    const { preview, src, inline, onOpenVideo, onCloseVideo, intl, alt, detailed, sensitive, editable, blurhash } = this.props;
     const { containerWidth, currentTime, duration, volume, buffer, dragging, paused, fullscreen, hovered, muted, revealed } = this.state;
-    const progress = (currentTime / duration) * 100;
+    const progress = Math.min((currentTime / duration) * 100, 100);
     const playerStyle = {};
 
     let { width, height } = this.props;
@@ -430,7 +539,7 @@ class Video extends React.PureComponent {
 
     let preload;
 
-    if (startTime || fullscreen || dragging) {
+    if (this.props.currentTime || fullscreen || dragging) {
       preload = 'auto';
     } else if (detailed) {
       preload = 'metadata';
@@ -455,6 +564,7 @@ class Video extends React.PureComponent {
         onMouseEnter={this.handleMouseEnter}
         onMouseLeave={this.handleMouseLeave}
         onClick={this.handleClickRoot}
+        onKeyDown={this.handleKeyDown}
         tabIndex={0}
       >
         <Blurhash
@@ -478,6 +588,7 @@ class Video extends React.PureComponent {
           height={height}
           volume={volume}
           onClick={this.togglePlay}
+          onKeyDown={this.handleVideoKeyDown}
           onPlay={this.handlePlay}
           onPause={this.handlePause}
           onLoadedData={this.handleLoadedData}
@@ -500,13 +611,14 @@ class Video extends React.PureComponent {
               className={classNames('video-player__seek__handle', { active: dragging })}
               tabIndex='0'
               style={{ left: `${progress}%` }}
+              onKeyDown={this.handleVideoKeyDown}
             />
           </div>
 
           <div className='video-player__buttons-bar'>
             <div className='video-player__buttons left'>
-              <button type='button' title={intl.formatMessage(paused ? messages.play : messages.pause)} aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} onClick={this.togglePlay} autoFocus={detailed}><Icon id={paused ? 'play' : 'pause'} fixedWidth /></button>
-              <button type='button' title={intl.formatMessage(muted ? messages.unmute : messages.mute)} aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} onClick={this.toggleMute}><Icon id={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
+              <button type='button' title={intl.formatMessage(paused ? messages.play : messages.pause)} aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} className='player-button' onClick={this.togglePlay} autoFocus={detailed}><Icon id={paused ? 'play' : 'pause'} fixedWidth /></button>
+              <button type='button' title={intl.formatMessage(muted ? messages.unmute : messages.mute)} aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} className='player-button' onClick={this.toggleMute}><Icon id={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
 
               <div className={classNames('video-player__volume', { active: this.state.hovered })} onMouseDown={this.handleVolumeMouseDown} ref={this.setVolumeRef}>
                 <div className='video-player__volume__current' style={{ width: `${volume * 100}%` }} />
@@ -522,18 +634,16 @@ class Video extends React.PureComponent {
                 <span className='video-player__time'>
                   <span className='video-player__time-current'>{formatTime(Math.floor(currentTime))}</span>
                   <span className='video-player__time-sep'>/</span>
-                  <span className='video-player__time-total'>{formatTime(duration)}</span>
+                  <span className='video-player__time-total'>{formatTime(Math.floor(duration))}</span>
                 </span>
               )}
-
-              {link && <span className='video-player__link'>{link}</span>}
             </div>
 
             <div className='video-player__buttons right'>
-              {(!onCloseVideo && !editable && !fullscreen) && <button type='button' title={intl.formatMessage(messages.hide)} aria-label={intl.formatMessage(messages.hide)} onClick={this.toggleReveal}><Icon id='eye-slash' fixedWidth /></button>}
-              {(!fullscreen && onOpenVideo) && <button type='button' title={intl.formatMessage(messages.expand)} aria-label={intl.formatMessage(messages.expand)} onClick={this.handleOpenVideo}><Icon id='expand' fixedWidth /></button>}
-              {onCloseVideo && <button type='button' title={intl.formatMessage(messages.close)} aria-label={intl.formatMessage(messages.close)} onClick={this.handleCloseVideo}><Icon id='compress' fixedWidth /></button>}
-              <button type='button' title={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} aria-label={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} onClick={this.toggleFullscreen}><Icon id={fullscreen ? 'compress' : 'arrows-alt'} fixedWidth /></button>
+              {(!onCloseVideo && !editable && !fullscreen && !this.props.alwaysVisible) && <button type='button' title={intl.formatMessage(messages.hide)} aria-label={intl.formatMessage(messages.hide)} className='player-button' onClick={this.toggleReveal}><Icon id='eye-slash' fixedWidth /></button>}
+              {(!fullscreen && onOpenVideo) && <button type='button' title={intl.formatMessage(messages.expand)} aria-label={intl.formatMessage(messages.expand)} className='player-button' onClick={this.handleOpenVideo}><Icon id='expand' fixedWidth /></button>}
+              {onCloseVideo && <button type='button' title={intl.formatMessage(messages.close)} aria-label={intl.formatMessage(messages.close)} className='player-button' onClick={this.handleCloseVideo}><Icon id='compress' fixedWidth /></button>}
+              <button type='button' title={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} aria-label={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} className='player-button' onClick={this.toggleFullscreen}><Icon id={fullscreen ? 'compress' : 'arrows-alt'} fixedWidth /></button>
             </div>
           </div>
         </div>